Standard solutions acc. to DIN 19266 for calibration in pH measurement. Buffer solutions in the double-end ampoules offer a particularly high degree of reliability and measuring accuracy.
Obj. číslo | 9.041 065 | 9.774 342 | 9.774 345 | 9.774 341 | 7.022 772 | 7.022 771 | 9.774 344 | 7.022 799 |
---|---|---|---|---|---|---|---|---|
Article Packing Unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Package contents | 2 x 9 ampoules incl. electrolyte solution | 60 ampoules | 3 x 20 ampoules | 2 x 30 ampoules | 3 x 20 ampoules | 60 ampoules | 60 ampoules | 60 ampoules |
Sales Packing Unit | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
pH- value | 4.01 / 6.87 | 4.01 | 4.01 / 6.87 / 9.18 | 4.01 / 6.87 | 1.68 / 6.87 / 9.18 | 1.68 | 6.87 | 9.18 |