pH Reference Buffers

Buffer solution pH 4.0 (20°C), Red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide, Honeywell Fluka™

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 MDL Number: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 SMILES: N.O

Buffer solution pH 7.0 (20°C), Green colored, potassium dihydrogen phosphate / disodium hydrogen phosphate, with fungicide, Honeywell Fluka™

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: N.O

Buffer solution pH 4, Citrate buffer, Thermo Scientific Chemicals

Buffer Solution, pH 10, Thermo Scientific Chemicals

Buffer solution pH 5, Acetate buffer, Thermo Scientific Chemicals

Buffer solution pH 9.2, Borate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

Traceable™ pH Buffer Standards, Certified Reference Material (CRM), Fisherbrand™

IUPAC formulation

Buffer solution pH 7, Phosphate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

pH Buffer Pouches, Oakton™

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Buffer solution pH 4, Phthalate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

Assorted pH Buffer Pouches, Fisherbrand™

Economical, accurate, convenient

buffer pouches, Cole-Parmer Instrument Company, Oakton™

Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C, Ricca Chemical

Standardized against NIST-certified pH references. High-Accuracy pH Buffer solutions are for use with meters with 0.001 resolution.

Buffer concentrate pH 8.00, Buffer concentrate pH 8.00, Honeywell Fluka™

for 500 ml buffer solution, sodium tetraborate / hydrochloric acid

Buffer concentrate pH 4.00, For 500 ml buffer solution, citric acid / sodium hydroxide / sodium chloride solution, Honeywell Fluka™

for 500 ml buffer solution, citric acid / sodium hydroxide / sodium chloride solution

Buffer Solution Ph 2.0 (20 °C), Honeywell Fluka™

Citric acid / hydrochloric acid / sodium chloride, with fungicide, traceable to SRM from NIST and PTB

Buffer solution pH 4.0 (20°C), With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST, Honeywell Fluka™

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 MDL Number: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: N.O

Buffer solution pH 9.0 (20°C), Buffer solution pH 9.0 (20°C), Honeywell Fluka™

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 SMILES: N.O

Buffer concentrate pH 5.00, For 500 ml buffer solution, citric acid / sodium hydroxide solution, Honeywell Fluka™

for 500 ml buffer solution, citric acid / sodium hydroxide solution

Buffer solution pH 7.413 (25°C), With fungicide, according to DIN 19266, Honeywell Fluka™

pH 9 Buffer Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Buffer solution pH 3.0 (20°C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB, Honeywell Fluka™

Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB

Buffer Solution pH 7.0 (20°C), Potassium Dihydrogen Phosphate / Disodium Hydrogen Phosphate, Traceable to SRM from NIST, with Fungicide, Honeywell Fluka™

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 SMILES: N.O

Buffer solution pH 10.0 (20°C), Violet colored, borax / sodium hydroxide, Honeywell Fluka™

pH Reference Buffers

Buffer solution pH 4.0 (20°C), Red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide, Honeywell Fluka™

Buffer solution pH 7.0 (20°C), Green colored, potassium dihydrogen phosphate / disodium hydrogen phosphate, with fungicide, Honeywell Fluka™

Buffer solution pH 4, Citrate buffer, Thermo Scientific Chemicals

Buffer Solution, pH 10, Thermo Scientific Chemicals

Buffer solution pH 5, Acetate buffer, Thermo Scientific Chemicals

Buffer solution pH 9.2, Borate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

Traceable™ pH Buffer Standards, Certified Reference Material (CRM), Fisherbrand™

Buffer solution pH 7, Phosphate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

pH Buffer Pouches, Oakton™

Buffer solution pH 4, Phthalate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

Assorted pH Buffer Pouches, Fisherbrand™

buffer pouches, Cole-Parmer Instrument Company, Oakton™

buffer pouches, Cole-Parmer Instrument Company, Oakton™

Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C, Ricca Chemical

Buffer concentrate pH 8.00, Buffer concentrate pH 8.00, Honeywell Fluka™

Buffer concentrate pH 4.00, For 500 ml buffer solution, citric acid / sodium hydroxide / sodium chloride solution, Honeywell Fluka™

Buffer Solution Ph 2.0 (20 °C), Honeywell Fluka™

Buffer solution pH 4.0 (20°C), With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST, Honeywell Fluka™

Buffer solution pH 9.0 (20°C), Buffer solution pH 9.0 (20°C), Honeywell Fluka™

Buffer concentrate pH 5.00, For 500 ml buffer solution, citric acid / sodium hydroxide solution, Honeywell Fluka™

Buffer solution pH 7.413 (25°C), With fungicide, according to DIN 19266, Honeywell Fluka™

pH 9 Buffer Standard, SPEX CertiPrep™

Buffer solution pH 3.0 (20°C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB, Honeywell Fluka™

Buffer Solution pH 7.0 (20°C), Potassium Dihydrogen Phosphate / Disodium Hydrogen Phosphate, Traceable to SRM from NIST, with Fungicide, Honeywell Fluka™

Buffer solution pH 10.0 (20°C), Violet colored, borax / sodium hydroxide, Honeywell Fluka™

pH 2 Buffer Standard, SPEX CertiPrep™

Buffer solution pH 10.0 (20°C), Borax / sodium hydroxide, Honeywell Fluka™

Buffer Solution, pH 7, Baker Analyzed, Yellow, J.T. Baker™

pH 3 Buffer Standard, SPEX CertiPrep™

Buffer concentrate, pH 13.00, glycine / sodium hydroxide / sodium chloride solution, Honeywell Fluka™