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Buffer solution pH = 4,00 (20 °C) (Potassium hydrogen phthalate)
| CONTAINER | REFERENCE | |
|---|---|---|
| x 500 ml | SO10040500 |
OTHER CONTAINERS
| CONTAINER | REFERENCE | |
|---|---|---|
| x 250 ml | SO10040250 | |
| x 1 l | SO10041000 |
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