All Instrument Check Standards produced by CPAchem use high-purity metals or salts in sub-boiling distilled acids. CPAchem's quality system is currently ISO 9001 certified. CPAchem's quality control laboratory is ISO 17025:2005 registered/certified. CPAchem is ISO 17034:2016 registered/certified while demonstrating technical competence in the field of Reference Material Producer.
1x | Phosphate buffer solution 0.01 mol/l | EUR 65.00 |
1x | 0.02 mL/L Acetate buffer solution (pH 6.0) | EUR 65.00 |
1x | 0.05 mol/L Acetate buffer solution (pH 4.0) | EUR 65.00 |
1x | Sodium dihydrogen phosphate TS 0.05 mol/l pH 5.5 | EUR 65.00 |
1x | Disodium hydrogen phosphate-citric acid buffer solution pH 5.0 | EUR 65.00 |
1x | Phosphate buffer solution for epoetin alfa | EUR 65.00 |
1x | Disodium hydrogen phosphate-citric acid buffer solution pH 5.5 | EUR 65.00 |
1x | Sodium dihydrogen phosphate TS 0.01 mol/l pH 7.5 | EUR 65.00 |
8x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -8.00 |