Buffers

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  • Color-Coded pH Buffer Solution Set

    chemForce™ (a Thomas Scientific Brand)

    Size: 3 x 500 mL Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Color coded Physical State: Liquid pH: 4, 7, 10 Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • Meets 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…

  • Composition: Water 99.43%, Sodium Tetraborate Decahydrate 0.48%, Sodium Hydroxide 0.09% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Colorless liquid Physical State: Liquid pH Range: 10.5 Solubility Information: Miscible Shelf Life: 12 Months Storage: Ambient DOT:…

  • Borate Buffer

    Exaxol

    APHA, Nitrogen, Ammonia

  • Composition: Water 95.27%, Potassium Phosphate, Dibasic 2.07%, Sodium Phosphate Dibasic 1.69%, Potassium Dihydrogen Phosphate 0.81%, Ammonium Chloride 0.16% Boiling Point: Approximately 100°C Density: 1.05 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH…

  • pH (@ 25°C) 7.00 +/- 0.02 NIST Traceable

  • pH (@ 25°C) 12.45 +/-0.03 NIST Traceable

  • Buffer Solution, pH 9.18

    GFS Chemicals

    pH (@ 25°C) 9.18 +/- 0.02 NIST Traceable

  • Composition: Water 98.73%, Sodium Phosphate Dibasic 0.79%, Potassium Dihydrogen Phosphate 0.47%, Sodium Azide 0.01%, Brilliant Yellow 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Yellow liquid Physical State: Liquid pH Range: 7 Solubility…

  • APHA for Water Hardness

  • pH (@ 25°C) 4.00 +/- 0.02 NIST Traceable

  • SM buffer (sterile solution)

  • MDL No: MFCD00147253 Liquid

  • Composition: Water 84.82%, Acetic Acid 5.98%, Sodium Chloride 5.80%, Sodium Hydroxide 3%, 1,2-Cyclohexylenedimaine Tetraacetic Acid (CDTA) 0.40% Boiling Point: Approximately 100°C Density: 1.03 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH Range: 5.0…

  • MDL No: MFCD00146206 Liquid

  • MDL No: MFCD00146252 Liquid

  • pH of 1:4 dilution @ 25°C 4.00 +/- 0.02 NIST Traceable

  • MDL No: MFCD00146206 Liquid

  • Composition: Water 68.93%, Ammonium Acetate 23.28%, Hydrochloric Acid 7.79% Boiling Point: 100 to 118°C Density: 1.07 Melting Point: 0°C Color: Colorless liquid Physical State: Liquid Flash Point: 42.77°C pH Range: 3.5 Solubility Information: Miscible Shelf Life: 24 Months …

  • Meets 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…

  • Composition: Water 98.73%, Sodium Phosphate Dibasic 0.79%, Potassium Dihydrogen Phosphate 0.47%, Sodium Azide 0.01% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH Range: 7 Solubility Information: Miscible…

  • Meets 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…

  • Buffer Solution, pH 9.00

    GFS Chemicals

    pH (@ 25°C) 9.00 +/- 0.02 NIST Traceable

  • Boiling Point: approx. 100°C Density: 1 Melting Point: approx. 0°C Color: Colorless liquid Physical State: Liquid pH Range: 6 Solubility Information: Miscible Storage: Ambient DOT: NOT REGULATED.

  • Meets 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…

  • pH 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…

  • 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

  • Meets 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…

  • Composition: Water 98.99%, Potassium Acid Phthalate 1.01%, Thymol 0%, Methyl Alcohol 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid pH Range: 4 Solubility Information: Miscible Shelf Life: 24 Months …

  • BUFFER PH 4.00 COLORLESS

    GFS Chemicals

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