Technical pH buffer solutions
Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value.
Toote variatsioonid
| pHvalue at 25 °C | Capacity | Colour | Catalog number | PK | Kogus | |
|---|---|---|---|---|---|---|
| 7.00 | 1000 ml | Yellow | 6.238 677 | 1.00 | ||
| 10.00 | 1000 ml | Blue | 6.238 676 | 1.00 | ||
| 4.01 | 1000 ml | Red | 9.040 955 | 1.00 | ||
| 9.21 | 1000 ml | Blue | 6.287 599 | 1.00 |
