Buffer solutions, ready to use, referenced at 25 °C, Certipur®
7,00 (yellow), Disodium hydrogen phosphate,
potassium dihydrogen phosphate, 4 L
potassium dihydrogen phosphate, 4 L
Supplier: Merck
Buffer solutions, ready to use, referenced at 25 °C, Certipur®
Catalog # 1.99057.4000
Supplier: Merck
CAS Number:
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Product Details & Documents
Materials for the precise calibration and monitoring of pH meters.
- Traceable to NIST primary standard and PTB - deviation max. ±0,01 (except pH 10 with ±0,02)
- Larger 4 litre pack sizes in easy to use Titripac® packaging which eliminates contamination issues
- Colour coded buffers at pH values 4,00, 7,00 and 10,00 are available
- Reference temperature: +25 °C
All buffer solutions are measured and qualified in a DIN EN ISO 17025/IEC accredited laboratory for pH measurement.
Packaging: Plastic bottles (500 ml) or PE/aluminium Titripac® pack (4 litre)
Documents
Certificates
Search by Lot NumberCertipur Merck Buffer Calibration Standards for pH Measurements
Product Literature
ProductPage_109407 ProductPage_109408
Product specification
TDS Certified Reference Materials
Datasheet
Specifications
Specifications
- Pk:4 L
- pH value:7,00 (yellow)
- Contents:Disodium hydrogen phosphate,<br />potassium dihydrogen phosphate
- Cat. No.:1.99057.4000
- Environmentally Preferable:Sustainable Packaging
Specifications
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