pH buffer solutions at 20 °C, certified reference material (CRM)
Certified reference material according to ISO 17034. The pH buffer solutions are colour-coded and the uncertainty of measurement of ±0.01 pH was tested at 20 °C. Supplied with detailed certification report which includes traceability to NIST. Lot numbers and expiry dates are printed on the label.
Toote variatsioonid
| Catalog number | PK | Colour coding | No of packages | Package capacity | Content | Kogus | |
|---|---|---|---|---|---|---|---|
| 4.695 386 | 1.00 | Yellow | 1 | 500 ml | 1 of 500 ml | ||
| 4.695 384 | 1.00 | Blue | 1 | 500 ml | 1 of 500 ml | ||
| 4.695 385 | 1.00 | Red | 1 | 500 ml | 1 of 500 ml |
