Buffers, 4 L
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Buffer Standard, pH 6.86
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Buffer Standard, pH 7.40
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Buffer, Reference Standard, pH 6.00 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…
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Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C
Ricca ChemicalNIST traceability Wide choice of sizes Long life Reference Standard pH Buffers make pH easy. We offer consistent, reliable performance and NIST traceability. All buffers offer tight specifications (±0.01 ph unit) and a long shelf life. Temperature conversion charts are…
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Buffer, pH 4.00, Red, Standardized
Reagents®Composition: Water 98.99%, Potassium Acid Phthalate 1.01%, Thymol 0%, Methyl Alcohol 0%, Amaranth 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Pink liquid Physical State: Liquid pH Range: 4 Solubility Information: Miscible Shelf Life: 24…
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Buffer Solution
GFS ChemicalsThe pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity.…
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Certipur® Buffer Solution, pH 3.00
MilliporeSigmapH: 3.0 (H2O, 20°C) Solubility: (20°C) soluble Melting Point: -1°C Boiling Point: 101°C (1013 hPa) Vapor Pressure: 23 hPa (20°C) Density: 1.0 g/cm3 (20°C)
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Buffer Standard, pH 8.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Buffer solution, pH 12.00±0.01 @ 25°, colorless, NIST traceable
BeanTown ChemicalMDL No: MFCD00147253 Liquid
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Buffer Standard, pH 1.07
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Certipur® Buffer Solution, pH 10.00
MilliporeSigmapH: 10.0 (H2O, 25°C) Solubility: (20°C) soluble Boiling Point: 100°C Density: 1.0044 g/cm3 (25°C)
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Grade: Reference Standard
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Buffer Solution, pH 10.00 (Color Coded Blue)
GFS ChemicalspH (@ 25°C) 10.00 +/- 0.03 NIST Traceable
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Certipur® Buffer Solution, pH 7.00
MilliporeSigmapH: 7.0 (H2O, 20°C) Solubility: (20°C) soluble Melting Point: -5°C Boiling Point: 109°C Density: 1.01 g/cm3 (20°C)
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Certipur® Buffer Solution, pH 4.00, Red
MilliporeSigmapH: 4.0 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C)
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Buffer solution, pH 10.00±0.01 @ 25°, blue, NIST traceable
BeanTown ChemicalMDL No: MFCD00146206 Liquid
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Acetate Buffer, Volumetric
Reagents®Composition: Water 50.02%, Acetic Acid 37.99%, Sodium Acetate Anhydrous 12% Density: 1.06 Color: Colorless liquid Physical State: Liquid pH Range: 4 Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient DOT: UN2790, ACETIC ACID SOLUTION, 8, P.G. III
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Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Multiple sizes to fit your usage and budget constraints. All combined in one of the most comprehensive…
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Buffer, Reference Standard, pH 11.00 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…
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Buffer solution, pH 2.00±0.01 @ 25°, colorless, NIST traceable
BeanTown ChemicalMDL No: MFCD00146252 Liquid
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Buffer Solution (Biphthalate), pH 4, BAKER ANALYZED Reagent
Avantor - J.T.Baker®Formula: HOOC-C6H4COOK in Water CAS Number: 877-24-7
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Buffer Solution, pH 7.00 +/- 0.01 @ 25 DEG C, Reference Standard
Spectrum ChemicalGrade: Reference Standard
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Buffer, Phosphate, pH 7.2
Ricca ChemicalFor Biochemical Oxygen Demand (BOD) testing Formula: Mixture
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Buffer Standard, pH 7.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Buffer Standard, pH 6.00
ExaxolMeets requirements of both ISO 17025 and ISO 17034 Certified Reference Materials, made under the strictest standards for stability, homogeneity, and accuracy Tested to tolerances of 0.01 pH units Supported by detailed Certificate of Analysis including temperature variation values and stated…
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Concentration: 10% w/v Composition: Water 90.31%, Sodium Citrate Dihydrate 9.61%, Proprietary 0.09% Density: 1.05 Color: Colorless liquid Physical State: Liquid pH Range: 8 to 8.4 Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient DOT: NOT REGULATED.