Technical pH buffer solutions in twin-neck dispensing bottles
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
| Colour | Capacity ml | pHvalue at 25 °C | Catalog number | PK | Kogus | |
|---|---|---|---|---|---|---|
| red | 500 | 2.00 | 4.011 273 | 1.00 | ||
| yellow | 500 | 4.60 | 6.227 021 | 1.00 | ||
| yellow | 250 | 7.00 | 6.240 744 | 1.00 | ||
| yellow | 250 | 4.60 | 4.011 272 | 1.00 | ||
| red | 500 | 4.01 | 6.206 907 | 1.00 | ||
| red | 6 x 250 | 4.01 | 9.040 952 | 6.00 | ||
| blue | 250 | 9.21 | 9.040 951 | 1.00 | ||
| yellow | 500 | 7.00 | 6.229 762 | 1.00 | ||
| blue | 3 x 500 | 9.21 | 9.040 948 | 3.00 | ||
| yellow | 6 x 250 | 7.00 | 9.040 953 | 6.00 | ||
| blue | 250 | 10.00 | 6.240 745 | 1.00 | ||
| red | 3 x 500 | 4.01 | 9.040 946 | 3.00 | ||
| yellow | 3 x 500 | 7.00 | 9.040 947 | 3.00 | ||
| blue | 6 x 250 | 9.21 | 9.040 954 | 6.00 | ||
| blue | 500 | 9.21 | 6.205 893 | 1.00 | ||
| red | 250 | 4.01 | 9.040 950 | 1.00 | ||
| blue | 500 | 10.00 | 6.229 763 | 1.00 | ||
| red | 250 | 2.00 | 9.040 949 | 1.00 |
