Buffer solutions, ready to use, referenced at 25 °C, Certipur®
4,00 (red), Citric acid, sodium hydroxide, hydrogen chloride, 500 mL
Supplier: Merck
Buffer solutions, ready to use, referenced at 25 °C, Certipur®
Catalog # 1.99054.0500
Supplier: Merck
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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:500 mL
- pH value:4,00 (red)
- Contents:Citric acid, sodium hydroxide, hydrogen chloride
Specifications
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