GR?Guaranteed Reagent grade — the highest analytical purity tier, with tightly controlled impurities. Use for precise quantitative work and reference measurements.AR?Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.Reagent Grade?General reagent-grade purity suitable for most laboratory work. Use as a dependable default when no specific higher grade is required.PureSpectra™?PureSpectra™ — Aladdin's premium line for spectroscopy applications. Use where low spectral background ensures clean UV/Vis/IR measurements.Spectrum pure?Spectrum-pure grade with impurities controlled to a spectroscopically clean baseline. Use for spectroscopy where background signals must be minimal.
GR?Guaranteed Reagent grade — the highest analytical purity tier, with tightly controlled impurities. Use for precise quantitative work and reference measurements.≥90%
AR?Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.≥85%
Reagent Grade?General reagent-grade purity suitable for most laboratory work. Use as a dependable default when no specific higher grade is required.≥90%10 μm
PureSpectra™?PureSpectra™ — Aladdin's premium line for spectroscopy applications. Use where low spectral background ensures clean UV/Vis/IR measurements.Spectrum pure?Spectrum-pure grade with impurities controlled to a spectroscopically clean baseline. Use for spectroscopy where background signals must be minimal.
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Synonyme: SY018868 | DS-14801 | NCGC00340553-01 | SCHEMBL20607030 | D73187 | STK397883 | A880747 | EN300-74184...