pH Standard Solutions, IUPAC, Certified
7,413, ±0,010, 25 °C, 500 mL
: Hach
Buffers traceable to IUPAC/NIST pH scale.
- For calibration of pH meters
- Accuracy at 25 °C: ±0,010 or ±0,05 (pH 12,45)
Each standard is delivered in an airtight package ensuring safe storage. The nominal value of the pH standard is guaranteed until first opening, certified value is guaranteed for two years from the date of issue of the certificate.
- Pk:500 mL
- Reference temperature:25 °C
- pH accuracy:±0,010
- pH value:7,413
Accessories for Ultrapure Water Systems, Smart2Pure™, Barnstead
#: BARNGT09.2003
: Thermo Fisher Scientific
Acetone ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
#: 20066.330
: VWR Chemicals