About this item
For calibration of pH meters.
- Practical 30 ml sachets - one use per sachet - no risk of contamination
- Solutions are always fresh and ready to use
- Traceable to SRM from NIST and PTB
- Reference temperature: +25 °C
- Precision: Deviation is max. ±0,015 pH units
pH value is measured with a combined glass electrode after 5-point calibration according to DIN 19268 with reference buffer solutions according to DIN 19266, IUPAC, NIST, Ph. Eur. and USP.
12 Options Available Below
Product Details & Documents
For calibration of pH meters.
- Practical 30 ml sachets - one use per sachet - no risk of contamination
- Solutions are always fresh and ready to use
- Traceable to SRM from NIST and PTB
- Reference temperature: +25 °C
- Precision: Deviation is max. ±0,015 pH units
pH value is measured with a combined glass electrode after 5-point calibration according to DIN 19268 with reference buffer solutions according to DIN 19266, IUPAC, NIST, Ph. Eur. and USP.
Documents
Certificates
Search by Lot NumberCertipur Merck Buffer Calibration Standards for pH Measurements Merck Pharma Segment Brochure
Product Literature
MERC1.99001.0001_TDS_EN MERC1.99002.0001_TDS_EN MERC1.99003.0001_TDS_EN MERC1.99004.0001_TDS_EN MERC1.99005.0001_TDS_EN
Datasheet
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Spec MERC1.99002.0001.pdf
Product specification
Specifications for Product Family
Specifications
Specifications
- Catalog No:
- 1.99012.0001
- 1.99064.0001
- 1.99001.0001
- 1.99016.0001
- 1.99002.0001
- 1.99003.0001
- 1.99019.0001
- 1.99004.0001
- 1.99021.0001
- 1.99022.0001
- 1.99005.0001
- 1.99006.0001
- M-Clarity quality level:
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
- MQ100
Specifications
Product Family Options
Product Information
- pH valuepH buffer typePack typePk InfoPkAvailabilityPrice
- 1.99012.0001Certipur® buffer solution, pH 2,00, citric acid, sodium hydroxide, hydrogen chlorideCertipur® buffer solution, pH 2,00, citric acid, sodium hydroxide, hydrogen chloride2,00CitrateSachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99012.0001M-Clarity quality levelMQ100 - 1.99064.0001Certipur® buffer solution, pH 4,00, citric acid, sodium hydroxide, hydrogen chlorideCertipur® buffer solution, pH 4,00, citric acid, sodium hydroxide, hydrogen chloride4.00CitrateSachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99064.0001M-Clarity quality level - 1.99001.0001CertiPUR® buffer solution, pH 4,01, potassium hydrogen phthalateCertiPUR® buffer solution, pH 4,01, potassium hydrogen phthalate4,01PhthalateSachet30×30 ml30Log in for availability1 * 30 pezzi186,00 €Specifications:
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Specifications
Cat. No.1.99001.0001M-Clarity quality levelMQ100 - 1.99016.0001Certipur® buffer solution, pH 6,00, citric acid, sodium hydroxideCertipur® buffer solution, pH 6,00, citric acid, sodium hydroxide6,00CitrateSachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99016.0001M-Clarity quality level - 1.99002.0001Certipur® buffer solution, pH 7,00, potassium hydrogen phosphate, disodium hydrogen phosphateCertipur® buffer solution, pH 7,00, potassium hydrogen phosphate, disodium hydrogen phosphate7,00PhosphateSachet30×30 ml30Log in for availability1 * 30 pezzi176,00 €Specifications:
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Specifications
Cat. No.1.99002.0001M-Clarity quality levelMQ100 - 1.99003.0001Certipur® buffer solution, pH 9,00, boric acid, sodium hydroxide, potassium chlorideCertipur® buffer solution, pH 9,00, boric acid, sodium hydroxide, potassium chloride9,00BorateSachet30×30 ml30Log in for availability1 * 30 pezzi144,00 €Specifications:
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Specifications
Cat. No.1.99003.0001M-Clarity quality levelMQ100 - 1.99019.0001Certipur® buffer solution, pH 9,18, disodium tetraborateCertipur® buffer solution, pH 9,18, disodium tetraborate9.18BorateSachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99019.0001M-Clarity quality levelMQ100 - 1.99004.0001CertiPur® buffer solution, pH 10,00, boric acid, sodium hydroxide, potassium chlorideCertiPur® buffer solution, pH 10,00, boric acid, sodium hydroxide, potassium chloride10,00BorateSachet30×30 ml30Log in for availability1 * 30 pezzi219,00 €Specifications:
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Specifications
Cat. No.1.99004.0001M-Clarity quality levelMQ100 - 1.99021.0001Certipur® buffer solution, pH 11,00, boric acid, sodium hydroxide, potassium chlorideCertipur® buffer solution, pH 11,00, boric acid, sodium hydroxide, potassium chloride11.00BorateSachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99021.0001M-Clarity quality levelMQ100 - 1.99022.0001Certipur® buffer solution, pH 12,00, potassium dihydrogen phosphate, sodium hydroxideCertipur® buffer solution, pH 12,00, potassium dihydrogen phosphate, sodium hydroxide12,00PhosphateSachet30×30 ml30Log in for availability1 * 30 pezzi218,00 €Specifications:
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Specifications
Cat. No.1.99022.0001M-Clarity quality levelMQ100 - 1.99005.0001Certipur® buffer solution, set 1 (pH 4,01, 7,00 and 9,00)Certipur® buffer solution, set 1 (pH 4,01, 7,00 and 9,00)4,01/7,00/9,00Sachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99005.0001M-Clarity quality levelMQ100 - 1.99006.0001Certipur® buffer solution, set 2 (pH 4,01, 7,00 and 10,00)Certipur® buffer solution, set 2 (pH 4,01, 7,00 and 10,00)4,01/7,00/10,00Sachet30×30 ml30Log in for availability1 * 30 pezzi125,00 €Specifications:
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Specifications
Cat. No.1.99006.0001M-Clarity quality levelMQ100
Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry traceable to NIST, Supelco®
#: 1.02404.0100
Supplier: Merck
Conductivity standards, KCl, referenced at 25 °C, for conductivity measurement
#: METT51350092
Supplier: Mettler - Toledo
Iodine 0.05 mol/l (0.1 N) in aqueous solution, Titripur® Reag. Ph. Eur. volumetric solution, Supelco®
#: 1.09099.1000
Supplier: Merck