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.
Obj. číslo | 9.040 951 | 9.040 946 | 6.240 745 | 6.240 744 | 6.229 763 | 9.040 955 | 9.040 953 | 6.287 599 | 9.040 952 | 9.040 949 | 9.040 947 | 9.040 948 | 6.229 762 | 9.040 950 | 6.238 676 | 6.227 021 | 6.206 907 | 4.011 272 | 6.205 893 | 4.011 273 | 6.238 677 | 9.040 954 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Article Packing Unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Capacity ml | 250 | 3 x 500 | 250 | 250 | 500 | 1000 | 6 x 250 | 1000 | 6 x 250 | 250 | 3 x 500 | 3 x 500 | 500 | 250 | 1000 | 500 | 500 | 250 | 500 | 500 | 1000 | 6 x 250 |
Colour | Blue | Red | Blue | Yellow | Blue | Red | Yellow | Blue | Red | Red | Yellow | Blue | Yellow | Red | Blue | Yellow | Red | Yellow | Blue | Red | Yellow | Blue |
Sales Packing Unit | 1.00 | 3.00 | 1.00 | 1.00 | 1.00 | 1.00 | 6.00 | 1.00 | 6.00 | 1.00 | 3.00 | 3.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 6.00 |
pH- value at 25 °C | 9.21 | 4.01 | 10.00 | 7.00 | 10.00 | 4.01 | 7.00 | 9.21 | 4.01 | 2.00 | 7.00 | 9.21 | 7.00 | 4.01 | 10.00 | 4.60 | 4.01 | 4.60 | 9.21 | 2.00 | 7.00 | 9.21 |