Amine Magnetic Beads - BioReagent, for chemiluminescence

Cat. No.: A1506719

GRADE & PURITY BioReagent, for Chemiluminescence

Storage

Store at 2-8°C,Do not freeze

Shipped In

Wet ice,Do not freeze

Application

CLIA

Übersicht

Storage buffer: Purified Water, 0.05% ProClin 300

Magnetic Particle Chemiluminescence Immunoassay is an analytical method that combines magnetic separation technology, chemiluminescence technology, and immunoassay technology. Magnetic particles, as carriers conjugated with antibodies or antigens, can capture target molecules. Due to their superparamagnetic properties, they enable multiple magnetic separations, facilitating full automation of detection instruments and accelerating testing speed. Currently, magnetic particle chemiluminescence immunoassay technology is widely used in biomedical detection due to its high sensitivity, broad detection range, and high automation.

Amine Magnetic Beads are surface-modified with amino groups (-NH₂). These groups can covalently bind to amino groups on proteins via coupling reagents such as glutaraldehyde, forming Schiff bases (imines). The resulting structure can be stabilized by reductive amination using reducing agents, yielding a stable secondary amine linkage. 

检测标志物改成：Detection Marker

捕获抗体改成：Capture Antibody

磁性微球改成：Magnetic beads

检测标志物与抗体反应后改成：After reaction between detection marker and antibody

加磁场进行分离改成：Magnetic separation is applied

磁铁改成：Magnet

检测抗原改成：Detected Antigen

酶标抗体改成：Enzyme-labeled Antibody

Product Features

1. Diffuse Structure: The magnetic core consists of superparamagnetic γ-Fe₂O₃ nanoparticles.

2. Iron Oxide Content: 12% - 20% (varies depending on the specific bead type).

3. Particle Size: Standard sizes of 1.2 μm and 2.8 μm.

4. Highly Uniform Particle Size with CV < 5% between Batches: Ensures stable and reliable performance.

5. Excellent Dispersion and Low Detection Background: Features a uniquely designed, proprietary coating layer that exhibits extremely low non-specific adsorption.

6. Production Capacity of 2 kg per Batch: Meets the routine demands of chemiluminescence customers.

7. High Stability: No oxidation/discoloration or magnetic core leakage occurs after long-term storage.

Instructions for Use

1. Conjugation Conditions

(1) PBS (pH 7.4) is recommended as the conjugation buffer. Buffers containing primary amine groups (e.g., Tris, glycine) should be avoided.

(2) For IgG antibodies, the recommended conjugation ratio is IgG:Beads = 10–30 μg:1 mg. However, due to the diversity of proteins, screening different ratios is advised for optimal results.

(3) After conjugation, blocking can be performed using small molecules containing amino groups (e.g., ethanolamine). Additionally, blocking with proteins such as BSA can be considered as needed.

2. Precautions

(1) Before use, thoroughly vortex the magnetic beads to ensure a uniform suspension.

(2) Drying or freezing can cause bead aggregation and may affect the activity of surface functional groups. Please adhere to the recommended storage conditions.

3. Recommended Conjugation Protocol

Item	Details
Conjugation Buffer	10 mM PBS, pH 7.4
Glutaraldehyde Solution	Diluted to 0.5% with pure water; prepare fresh
Sodium Cyanoborohydride Solution	5 M Sodium Cyanoborohydride (dissolved in 1 M NaOH)
Blocking Buffer	0.1 M Ethanolamine, pH 7.4
Storage Buffer	PBS containing 0.5% BSA, pH 7.4

4. Conjugation Method

(1) Thoroughly vortex the amino magnetic beads to suspend evenly, and transfer 10 mg to a centrifuge tube.

(2) Place the tube on a magnetic rack for 1–2 minutes and remove the supernatant.

(3) Add 1.0 mL of Conjugation Buffer, vortex to disperse, and remove the supernatant as in step (2).

(4) Repeat the wash with Conjugation Buffer once more.

(5) Add 1.0 mL of Glutaraldehyde Solution, vortex to disperse. Maintain suspension with mixing and react at 25°C for 1 hour protected from light. Remove the supernatant as in step (2).

(6) Add 1.0 mL of Conjugation Buffer, vortex to disperse, and remove the supernatant as in step (2).

(7) Repeat the wash with Conjugation Buffer twice.

(8) Add 1.0 mL of Conjugation Buffer, vortex to disperse. Then add 200 μg of antibody, vortex to disperse. Maintain suspension with mixing and react at 25°C for 2 hours protected from light.

(9) Add 10 μL of Sodium Cyanoborohydride Solution. Maintain suspension with mixing and incubate at 25°C for 1 hour. Remove the supernatant as in step (2).

(10) Add 1.0 mL of Blocking Buffer, vortex to disperse. Maintain suspension with mixing and incubate at room temperature for 30 minutes. Remove the supernatant as in step (2).

(11) Repeat the wash with Storage Buffer three times.

(12) Add 1.0 mL of Storage Buffer, vortex to mix, resulting in a magnetic bead suspension at 10 mg/mL. Store at 2–8°C.

Specifications

Spezifikationen & Reinheit

BioReagent, for chemiluminescence

Stabilität und Lagerung

Store at 2-8℃ long term (48 months). Do not freeze. Keep the vial upright.

Storage

Store at 2-8°C,Do not freeze

Verschickt in

Wet ice,Do not freeze

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Note

BioReagent, für die Chemilumineszenz

Application Protocols

No item-specific validated protocols, recommended dilutions, or application performance data are provided in the Product Data. Refer to the CoA/Spec Sheet.

General workflow outlines (literature/guidance):

• EDC/NHS coupling to carboxyl ligand:

  1. Wash beads 3× with 25–100 mM MES, pH 5.0–6.0.
  2. Activate ligand carboxyl(s) with EDC + NHS (ice-cold to RT, 15–30 min), then promptly mix with washed beads.
  3. Incubate 30–120 min at RT with gentle agitation.
  4. Wash thoroughly; quench residual actives with 0.1–1 M ethanolamine, pH ~8.0, then wash into storage/assay buffer.

• Glutaraldehyde coupling of proteins:

  1. Wash beads into phosphate/carbonate buffer (pH 7.4–9.0); treat with 0.05–2% glutaraldehyde (15–60 min).
  2. Wash; add protein (avoid amine-containing buffers if possible); incubate 30–120 min.
  3. Quench with 0.1–0.5 M Tris or glycine; optional reduction with NaCNBH3.

• Handling tips:

  • Keep beads well-suspended; avoid prolonged exposure to strong magnetic fields during reaction steps.
  • Use low-retention plastics and include mild surfactant if compatible to reduce nonspecific adsorption.

All protocols are for research use only and require optimization for specific ligands and instruments.

Biological Roles

This product is a synthetic research tool and does not possess intrinsic biological roles. Instead, it serves as a modular platform for presenting biomolecules and enabling magnet-assisted separations.

Context and capabilities (general/literature):

• Biomolecule immobilization: Surface –NH2 groups enable covalent attachment of proteins, peptides, carbohydrates, and small molecules, positioning them for selective capture or detection.
• Assay signal performance: In chemiluminescent formats, bead-based solid phases support rapid mass transfer and high local probe density, which can enhance apparent kinetics and signal intensity when properly blocked.
• Sample preparation: Functionalized beads can enrich low-abundance analytes (e.g., phosphoproteins with IMAC after appropriate derivatization), aiding downstream proteomics or genomics workflows.
• Cell interactions: When conjugated to targeting ligands, beads can mediate magnetic isolation of specific cell populations in research; the beads themselves are not biologically active.

Limitations:

• Non-specific binding and matrix effects can confound results without optimized blocking and washing.
• Magnetic field exposure may affect magnetically labeled cells but the beads have no inherent signaling or metabolic function.

All uses are for research only; no diagnostic or therapeutic claims are made or implied.

Buffer Applications

While Amine Magnetic Beads are not buffering agents, their performance depends critically on buffer composition during coupling, washing, and storage.

Practical buffer guidance (general/literature):

• Coupling to carboxyl ligands (EDC/NHS): Use 25–100 mM MES, pH 4.5–6.0. Avoid primary amines (Tris, glycine) and high salt during activation. After coupling, quench residual active esters with ethanolamine (e.g., 0.1–1 M, pH ~8.0) and/or rinse in PBS.
• Glutaraldehyde-based schemes: Activate bead amines in 0.05–2% glutaraldehyde in phosphate or carbonate buffer (pH 7.4–9.0), couple target biomolecule, then quench with Tris or glycine. Optional stabilization by reductive amination.
• Reductive amination: Use phosphate or acetate buffers without primary amines; add reducing agent cautiously.
• Washing/assay buffers: PBS or TBS with 0.01–0.05% nonionic surfactant and 0.1–0.5% protein blocker (e.g., BSA or casein) as assay-validated. Add salt (0.15–0.5 M NaCl) to reduce nonspecific electrostatic interactions.
• Storage buffer: Maintain physiological pH and isotonicity; a compatible preservative may be used if not present already (not specified for this item). Avoid freeze–thaw.

Note: Exact recommended compositions for this specific item are not provided; adjust based on target biomolecule stability and assay requirements.

Green Alternatives

Magnetic bead platforms are inherently amenable to aqueous, surfactant-minimized workflows, reducing reliance on organic solvents and centrifugation. Greener practice focuses on buffer choice, reagent selection, and waste minimization.

Greener choices (general, literature):

• Aqueous buffers: Favor MES, phosphate, or carbonate buffers over organic media for coupling and washing.
• Carbodiimide chemistry: EDC/NHS in water-compatible buffers avoids halogenated solvents; minimize excess reagent and use stoichiometry to reduce waste.
• Reductive amination: Prefer sodium cyanoborohydride alternatives only when validated; handle and quench reductants responsibly. Where feasible, use pre-activated NHS-esters of ligands to shorten reaction times and reduce byproducts.
• Detergents/preservatives: Use the lowest effective concentrations; select readily biodegradable surfactants when assay performance allows.
• Process intensification: Magnetic capture replaces filtration/centrifugation, lowering energy and plastic consumables.

Concise comparison (general):

• Traditional solid phases (agarose/silica columns): Higher buffer volumes, multiple centrifugations; disposal of large single-use plastics.
• Magnetic beads: Batch operations in microplates/tubes, reduced solvent volumes, simple magnetic decanting.

Note: This item’s exact composition and any included preservatives are not specified; consult CoA/SDS to align green chemistry choices with material compatibility.

Pharmaceutical Uses

This product is intended for research use only. It is not a drug, diagnostic, or GMP-qualified raw material.

Relevant roles in pharmaceutical R&D and manufacturing development (general/literature):

• Assay development and QC: Bead-based chemiluminescent immunoassays (CLIAs) for antigen/antibody detection during process development and release testing (research/development use).
• Affinity capture: Development of custom bead-based resins for selective enrichment of process impurities or product variants, prior to scale-up on column media.
• Enzyme immobilization: Creation of magnetically recoverable biocatalysts for route scouting and microscale process optimization.
• Nucleic acid workflows: Preparation of custom capture beads for hybridization-based analytics in characterization studies.

Compliance note:

• No pharmacopeial monograph or clinical-grade certification is claimed. For regulated applications, perform full vendor qualification and assess extractables/leachables, endotoxin/bioburden, and residuals per your quality system. Consult the CoA/Spec Sheet for available QC attributes.

Physical Properties

Item-specific physicochemical specifications are not provided in the Product Data.

• Appearance: Not specified for this item; refer to CoA/Spec Sheet.
• Particle size, concentration, solids content, and magnetization: Not specified for this item; refer to CoA/Spec Sheet.
• Density/settling: Not specified for this item; refer to CoA/Spec Sheet.
• pH of supplied suspension/buffer composition: Not specified for this item; refer to CoA/Spec Sheet.

General/literature characteristics for amine-functional magnetic beads (for context only):

• Core material: Superparamagnetic iron oxide exhibits rapid response to a magnetic field without remanent magnetization (minimizes aggregation after field removal).
• Typical hydrodynamic sizes: ~100 nm to a few µm depending on product line; larger beads separate faster but may have lower surface area per mass (literature ranges).
• Suspension medium: Commonly aqueous buffer with surfactant/preservative to prevent aggregation and microbial growth (e.g., Tween-20, sodium azide) — exact composition for this item not specified.
• Zeta potential: Surface –NH2 tends to yield positive charge under acidic/neutral conditions; magnitude depends on buffer and grafting density (literature).

Note: For precise, lot-specific values (size distribution, functional group density in µmol/g, magnetic response), consult the product CoA or technical datasheet.

Quality and Grades

• Item grade: BioReagent, for Chemiluminescence (per Product Data).

What this implies:

• BioReagent: Manufactured to support biomolecular workflows (e.g., antibody/oligo/peptide/protein coupling) with attention to cleanliness and low background in biochemical assays. While not a clinical grade, it is suitable for research applications where consistent surface chemistry and low extractables are required.
• For Chemiluminescence: Indicates suitability for use in chemiluminescent assay formats (e.g., CL ELISA, enzyme or acridinium ester labels), where low auto-signal and low nonspecific binding are critical. Surfaces are expected to be compatible with blocking schemes to minimize background. Specific acceptance criteria (e.g., background RLU, residual metals, surfactant content) are not specified for this item; refer to CoA/Spec Sheet.

What is NOT specified for this item (consult CoA/Spec Sheet):

• Particle size and CV, magnetic content, functional group density (µmol –NH2 per g beads), lot-to-lot QC tests (e.g., binding capacity via model ligand), endotoxin/bioburden limits, and buffer/preservative system.

Practical considerations:

• For high-sensitivity chemiluminescent assays, pre-blocking and stringent wash formulations often dominate background performance; the amine surface provides flexible options for covalent immobilization with post-coupling quench/block steps.

Reaction and Applications

These amine-terminated magnetic beads are versatile solid supports for covalent immobilization and magnetic separation in research workflows.

Representative applications (general/literature):

• Covalent ligand immobilization:
  • EDC/NHS-mediated coupling of carboxyl-containing ligands (peptides, proteins, small molecules) to bead –NH2 groups to form stable amide bonds.
  • Aldehyde chemistry via glutaraldehyde activation of bead amines followed by coupling to protein amines; quench with Tris/glycine and stabilize with NaBH3CN (optional).
  • Isothiocyanate/isocyanate coupling to form thiourea/urea linkages with surface –NH2.
• Assay development:
  • Chemiluminescent immunoassay solid phase (capture antibodies or antigens immobilized on beads) enabling rapid magnetic wash cycles and high signal-to-noise.
  • Nucleic acid capture when ligands (e.g., amine-to-carboxyl modified oligos) are prefunctionalized for covalent attachment.
• Affinity purification:
  • Immobilization of enzymes, lectins, metal-chelators (after further derivatization), or synthetic receptors for target capture.
• Cell/vesicle work:
  • Beads derivatized with targeting ligands for magnetic separation of cells or extracellular vesicles (research use only).

Practical tips:

• Thoroughly pre-wash beads in coupling buffer to remove amine-containing carryover.
• Control surface density to balance capacity and steric accessibility; co-block with inert amines (e.g., ethanolamine) post-coupling.
• Validate magnetic separation timing with your rack and vessel geometry; optimize bead quantity to avoid irreversible aggregation.

Reaction Conditions

Typical conditions for coupling to amine-functional magnetic beads (general literature guidance; adjust to your system):

• EDC/NHS coupling (carboxyl ligand → bead –NH2):

  • Buffer: 25–100 mM MES, pH 4.5–6.0 (amine-free).
  • Reagents: EDC (2–10 mM) with NHS or sulfo-NHS (5–25 mM) to form active esters; stoichiometry depends on ligand carboxyl content.
  • Temperature/time: Ambient (20–25°C), 15–120 min for activation and 30–120 min for coupling.
  • Notes: Remove excess EDC/NHS before introducing primary amines; quench with ethanolamine; wash thoroughly.

• Glutaraldehyde route (protein amine → bead –NH2 via aldehyde):

  • Activation: 0.05–2% glutaraldehyde in phosphate/carbonate buffer (pH 7.4–9.0), 15–60 min.
  • Coupling: Add ligand (0.01–1 mg/mL typical ranges) for 30–120 min at RT.
  • Optional stabilization: 10–50 mM NaCNBH3 for 15–60 min to reduce imines to secondary amines.

• Reductive amination (ligand aldehyde → bead –NH2):

  • Buffer: Phosphate (pH 6.5–7.5) without primary amines.
  • Reductant: NaBH3CN (5–50 mM) or NaBH(OAc)3 under controlled conditions.

• Washing/blocks: PBS/TBS with 0.01–0.05% Tween-20; block with 0.1–1 M ethanolamine (pH ~8) or 0.1–0.5 M glycine/Tris after aldehyde coupling.

Note: Concentrations and times are representative literature ranges. Validate on small scale. Item-specific recommendations are not provided in the Product Data.

Safety and Handling

• GHS classification, signal word, pictograms, and H-statements: Not specified for this item; refer to the product SDS for authoritative safety information.

General laboratory safety guidance for magnetic bead suspensions (literature/practice):

• PPE: Wear lab coat, safety glasses, and appropriate chemical-resistant gloves (e.g., nitrile). Avoid inhalation of aerosols and contact with skin or eyes.
• Handling: Gently resuspend by inversion or low-speed vortex. Avoid creating aerosols. Use clean, nuclease-free plasticware to minimize nonspecific adsorption when working with biomolecules.
• Magnetic fields: Use appropriate magnetic racks; keep strong magnets away from sensitive electronics, magnetic media, and medical implants.
• Incompatibilities: Avoid strong oxidizers and strong acids/bases that may damage the bead coating or iron oxide core. Chelators (e.g., EDTA) generally do not harm iron oxide at neutral pH but can impact metal-dependent biomolecules in downstream assays; use as appropriate.
• Microbial control: If the suspension contains no preservative (not specified), practice aseptic technique or add compatible preservatives validated for your application (research use only).
• First aid (overview): In case of skin/eye contact, rinse with water for several minutes. If inhaled (aerosol), move to fresh air. If ingested, rinse mouth with water. Seek medical attention as needed. Defer to SDS.
• Waste: Dispose according to institutional and local regulations for iron oxide/polymer-containing aqueous waste.

Solvent Selection

Amine Magnetic Beads are supplied as an aqueous suspension (typical for this class; exact medium for this item not specified). Solvent choice pertains to coupling, washing, and storage buffers rather than organic solvent systems.

General buffer selection (literature/guidance):

• EDC/NHS coupling (carboxyl ligand → bead amines): Use amine-free buffers such as MES (25–100 mM, pH 4.5–6.0) for activation/coupling. Avoid Tris, glycine, or other primary amines during coupling.
• Aldehyde-based coupling (glutaraldehyde pre-activation of bead amines): Perform activation in phosphate or carbonate buffer (pH 7.4–9.0). Avoid primary amines until quench (then use Tris or glycine to cap residual aldehydes/Schiff bases).
• Reductive amination (ligand aldehyde + bead amine): Use phosphate or acetate buffers without primary amines; add NaCNBH3 as reducing agent in appropriate buffer (pH 6–7.5) with caution and proper safety.
• Washing/handling: Phosphate-buffered saline (PBS) or TBS, optionally with 0.01–0.05% nonionic surfactant (e.g., Tween-20) to minimize aggregation and nonspecific binding (verify compatibility with your assay).

Comparison (general):

• MES (pH 5–6): Optimal for carbodiimide coupling; minimal amine interference.
• Phosphate/carbonate (pH 7–9): Favor Schiff base formation and many protein-friendly conditions.
• Organic solvents: Generally avoided; high percentages can collapse polymer coatings and reduce magnet responsiveness. If needed for drying/solvent exchange, test compatibility on a small scale.

Storage and Reconstitution

From Product Data:

• Storage conditions: Store at 2–8°C. Do not freeze.
• Shipping: Wet ice. Do not freeze during transit.

Practical guidance (general):

• Resuspension: Upon receipt, equilibrate to 2–8°C, then gently invert or briefly low-speed vortex to achieve a uniform suspension. If aggregates are observed, disperse by gentle pipetting or short, low-power bath sonication (avoid probe sonication that may damage coatings).
• Freeze avoidance: Freezing can fracture beads, disrupt coatings, and cause irreversible aggregation; maintain cold-chain at 2–8°C only.
• Microbial control: If no preservative is included (not specified), handle aseptically. For long-term storage, a compatible preservative may be added after verifying assay compatibility.
• Container care: Store in tightly capped, chemically compatible vials. Minimize headspace to reduce oxidation/evaporation. Avoid repeated needle punctures; use wide-bore tips to prevent shear.
• Stability: Lot-specific shelf life and acceptable storage buffer composition are not specified for this item; refer to CoA/Spec Sheet.
• Before use: Bring to working temperature, fully resuspend, and pre-equilibrate beads in the intended buffer by 2–3 wash cycles to remove shipping medium.

Research Use Note: For research use only.

Structure and Identity

High-performance, amine-terminated magnetic microspheres for covalent bioconjugation and magnetic separations.

• SKU: A1506719
• Product name: Amine Magnetic Beads
• Category: Life science reagent (magnetic solid support with primary amine surface)
• Molecular formula: Not specified for this item; refer to CoA/Spec Sheet.
• Molecular weight: Not specified for this item; refer to CoA/Spec Sheet.
• SMILES / InChI / InChIKey / CAS / CID: Not specified for this item; refer to CoA/Spec Sheet.

Structural features (general, literature):

• Core: Typically superparamagnetic iron oxide (magnetite Fe3O4 or maghemite γ‑Fe2O3) enabling rapid magnetic capture; exact core for this item not specified.
• Shell/matrix: Often polymeric (e.g., polystyrene, PMMA) or inorganic (silica) coating providing chemical stability and surface functionalization sites (literature).
• Surface chemistry: Primary amine (–NH2) groups presented at the bead surface for covalent coupling via amine-reactive linkers or direct aldehyde chemistry (literature).
• Morphology: Spherical particles; size and polydispersity not specified for this item.

2D/functional description:

• The surface displays nucleophilic primary amines capable of forming imines with aldehydes (reductive amination), amide bonds with activated carboxyls (EDC/NHS-mediated), and urea/thiourea linkages via isocyanates/isothiocyanates (literature).

Synthetic Utility

From a surface-chemistry perspective, the primary amine functionality provides a robust entry point to diverse covalent linkages on a recoverable, magnetic solid phase.

Key reactivity modes (general/literature):

• Amide bond formation: Reaction of bead –NH2 with activated carboxyls (NHS esters, EDC/NHS-activated acids) to yield stable amide linkages.
• Imine/secondary amine formation: Condensation with aldehydes/ketones to form imines, optionally reduced to secondary amines (NaBH3CN/NaBH(OAc)3).
• Urea/thiourea formation: Reaction with isocyanates/isothiocyanates for stable linkages to dyes, haptens, or crosslinkers.
• Crosslinker-enabled conjugation: Use of heterobifunctional linkers (e.g., NHS–PEG–maleimide) to convert surface amines into maleimide-terminated beads for thiol-selective capture.

Utility in synthesis and analytics:

• Solid-supported synthesis: Localized synthesis or derivatization of ligands on-bead, followed by magnetic purification without filtration.
• Scavenging: Post-reaction cleanup by capturing carboxyl-activated species or aldehydes after suitable on-bead derivatization.
• Modular platform: Sequential modifications (amine → NHS/maleimide/azide) enable tailored bead surfaces for orthogonal click or thiol chemistries.

Note: Item-specific functional group loading (µmol/g) is not specified; optimize stoichiometries empirically.

Target Specificity

No antigen/epitope or biological target specificity is provided for this item.

• Tested targets, clone, isotype, species reactivity: Not specified for this item; refer to CoA/Spec Sheet.

Notes:

• Amine Magnetic Beads are a generic, customizable solid support. Target specificity is conferred by the ligand you covalently attach (e.g., antibody, peptide, aptamer). Validate capture efficiency and selectivity empirically for your target system.

Häufig gestellte Fragen

What does for chemiluminescence mean?

for chemiluminescence indicates that the chemical has been purified and tested specifically for use in specialty analytical techniques. Key specifications typically include controlled UV absorbance at common detection wavelengths, low non-volatile residue, controlled moisture content, and verified lot-to-lot consistency. for chemiluminescence is used for mobile phases, sample preparation and analytical standards in this workflow.

What does BioReagent mean?

BioReagent indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.

How should this product be stored?

Store at 2–8 °C. Do not freeze. Freezing may cause irreversible damage to this material.

How is this product shipped?

This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.