The successful completion of many Pharmacopeia tests and assays requires adjustment to or maintenance solutions. In pH measurements, standard buffer solutions are required for
reference purposes
1x | Phosphate buffer solution 0.33M pH 7.5 | EUR 65.00 |
1x | Potassium Hydroxide 1M | EUR 55.00 |
2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |