| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 of 500 ml | Cat. No. 9.221 096 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 097 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 098 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 099 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 250 ml | Cat. No. 6.206 345 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 500 ml | Cat. No. 6.078 957 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 3 x Bottle of 500 ml | Cat. No. 9.221 100 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 5,000 ml | Cat. No. 9.221 123 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 10,000 ml | Cat. No. 6.235 339 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 101 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 102 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 250 ml | Cat. No. 6.204 505 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 500 ml | Cat. No. 6.078 958 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 3 x Bottle of 500 ml | Cat. No. 9.221 103 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 5,000 ml | Cat. No. 9.221 124 |
| Type DURACAL pH buffer | Accuracy ±0.01 | Content 1 x Bottle of 10,000 ml | Cat. No. 6.206 061 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 104 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 250 ml | Cat. No. 6.206 346 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 6.900 682 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 3 x Bottle of 500 ml | Cat. No. 9.221 106 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 10,000 ml | Cat. No. 9.221 127 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 250 ml | Cat. No. 6.232 419 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 500 ml | Cat. No. 6.079 275 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 3 x Bottle of 500 ml | Cat. No. 9.221 107 |
| Type DURACAL pH buffer | Accuracy ±0.02 | Content 1 x Bottle of 10,000 ml | Cat. No. 9.221 128 |
| Type DURACAL pH buffer | Accuracy ±0.05 | Content 1 x Bottle of 500 ml | Cat. No. 9.221 108 |
| Type DURACAL pH buffer | Accuracy ±0.05 | Content 1 of 500 ml | Cat. No. 9.221 109 |