Buffers, Bottle, Poly
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pH Buffers Solutions
HachHach calibration pH buffers are available in a variety of color-coded or colourless solutions, in different packaging types and sizes from 15 mL up to 20 L. pH buffers are also available in convenient single-use pouches (Singlet) and unit-dose powder pillows for on-site and field analyses ensuring…
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Buffer Standard, pH 2.00
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, pH 7.40, Standardized
Reagents®Boiling Point: Approximately 100°C Color: Colorless liquid Concentration: Water 99.17%, Potassium Dihydrogen Phosphate 0.68%, Sodium Hydroxide 0.16% DOT: NOT REGULATED. Density: 1 Melting Point: Approximately 0°C Physical State: Liquid Solubility Information: Miscible Storage:…
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Buffer Solution Ph4 500ml
MilliporeSigmaChemical formula Mixture: (Potassium hydrogen phthalate) Key Applications: General Chemistry Tolerance: ±0.01 Traceability: NIST Traceable
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Buffer, Phosphate, pH 7
Ricca ChemicalFor Amperometric Determination of Residual Chlorine and Chlorine Dioxide Formula: Sodium and Potassium Phosphate in Water
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Buffer Borate, pH 9.5
Ricca ChemicalFor Ammonia and Organic Nitrogen Analysis Formula: Sodium Borate and Sodium Hydroxide in Water
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Buffer, Reference Standard, pH 7.70 ± 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 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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Buffer Standard, pH 3.00
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, Reference Standard, pH 7.38 ± 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, Phosphate, pH 7.2
Ricca ChemicalFor Biochemical Oxygen Demand (BOD) testing Formula: Mixture
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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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The Fisher Scientific 4 pH buffer solution is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
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Buffer, Reference Standard, pH 0.50 ± 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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BuffAR pH 7.0 Reference Solution, StandARd
Avantor - Macron Fine Chemicals™Specific Gravity: 1L = 1.00 Kg
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Buffer Solutions
Avantor - J.T.Baker®Ready-to-use buffers Accurate within ±0.01 pH unit of specified value, at 25°C In 500 mL polyethylene squeeze bottles
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Buffer, Reference Standard, pH 9.18 ± 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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VeriSpec® pH Buffer and Conductivity Standard
Ricca ChemicalRicca’s VeriSpec® pH Buffer and Conductivity Standard Certified Reference Materials are ISO 17025/17034 accredited to provide the highest level of quality assurance. These products have undergone rigorous evaluations of manufacturing methods, quality control, stability, and homogeneity.…
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Buffer Standard, pH 11.00
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 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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Iron Buffer Solution
Reagents®Composition: Sodium Acetate Trihydrate 54.35%, Water 45.65% Density: 1.22 Color: Colorless liquid Physical State: Liquid pH Range: 7 to 10 Solubility Information: Miscible Storage: Ambient DOT: NOT REGULATED.
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Buffer, Reference Standard, pH 2.50 ± 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, pH 6.00, Standardized
Reagents®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.
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Zinc Buffer, Volumetric
Reagents®Composition: Water 95.58%, Ammonium Hydroxide 4.27%, Oxalic Acid Dihydrate 0.15% Density: 1 Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Synonyms: Ammonium Hydroxide/Oxalic Acid Shelf Life: 18 Months Storage: Ambient DOT: UN3266, CORROSIVE LIQUID,…
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Composition: Water 98.53%, Ammonium Chloride 1.30%, Ethylenediaminetetraacetic Acid (EDTA), Disodium Salt, Dihydrate 0.17%, Ammonium Hydroxide 0% Boiling Point: 100°C Density: 1.005 Melting Point: 0.0°C Color: Colorless liquid Physical State: Liquid pH Range: 8.5 Solubility…
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Buffer solution pH 10.00
MilliporeSigma109409 Buffer solution pH 10.00 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur®
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TISAB IV, Volumetric
Reagents®Boiling Point: Approximately 100°C Density: 1.1 Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Storage: Ambient DOT: NOT REGULATED.
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Buffer Solutions
Avantor - Macron Fine Chemicals™Color coded for convenience Accuracy to ±0.01 Traceable to NIST pH 4.01 (red), 7.00 (yellow) and 10.00 (blue are available).
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Certipur® Buffer Solution, pH 4.01
MilliporeSigmapH: 4.0 (H2O, 25°C) Solubility: (20°C) soluble Density: 1.003 g/cm3
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BuffAR pH 4.01 Reference Solution, StandARd
Avantor - Macron Fine Chemicals™Color Coded Red Specific Gravity: 1L = 1.00 Kg