Browse pH buffers for calibration, sample preparation, and controlled experimental conditions. Choose buffer solutions and related reagents that fit routine analytical and laboratory workflows.
pH Buffers
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
110 products
Popular Products
- Citrate BufferpH≈6.2(25℃)In Stock Item #: P299403View ProductPricing & Pack Sizes
Technical Identifiers
- Karl Flscher reagentAR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. A/B solution each 500mlIn Stock Item #: K112960View ProductPricing & Pack Sizes
Technical Identifiers
- Cobaltous Chloride CSIn Stock Item #: U298557View ProductPricing & Pack Sizes
Technical Identifiers
- pH Buffer Standards DIN 19266 values（pH 6.865）Buffer Solution pH 6.865In Stock Item #: P196924View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- pH Buffer Standards DIN 19266 values
- pH Buffer Standards DIN 19266 values（pH 7.413）Buffer Solution pH 7.413In Stock Item #: P196925View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- pH Buffer Standards DIN 19266 values
- Phosphate bufferpH5.0(25℃)In Stock Item #: P299407View ProductPricing & Pack Sizes
Technical Identifiers
- Acetic acid-Ammonium acetate BufferLiquid pH≈4.8(25℃)In Stock Item #: P299401View ProductPricing & Pack Sizes
Technical Identifiers
- Acetic acid-Potassium acetate BufferpH≈4.3(25℃)Out of Stock Item #: P299400View ProductPricing & Pack Sizes
Technical Identifiers
- Buffer, Reference Standard, pH 2.70 ± 0.01 at 25°CpH 2.70 ± 0.01(25℃)In Stock Item #: P298591View ProductPricing & Pack Sizes
Technical Identifiers
- Buffer, Reference Standard, pH 3.56 ± 0.01 at 25°CpH 3.56 ± 0.01(25℃)In Stock Item #: P298593View ProductPricing & Pack Sizes
Technical Identifiers
- Buffer, Reference Standard, pH 4.45 ± 0.01 at 25 °CpH 4.45 ± 0.01(25℃)In Stock Item #: P298592View ProductPricing & Pack Sizes
Technical Identifiers
- Buffer, Reference Standard, pH 4.63 ± 0.01 at 25°CpH 4.63 ± 0.01(25℃)In Stock Item #: P298594View ProductPricing & Pack Sizes
Technical Identifiers
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use