All Ionisation Buffer 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 | 0.02 mL/L Acetate buffer solution (pH 6.0) | EUR 65.00 |
1x | 1,3-Bis(4-nitrophenyl)urea CAS:587-90-6 EC:209-607-7 | EUR 115.00 |
1x | Phosphate buffer solution 0.01 mol/l | 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 | 1,1,2,2,3,3,3-Heptafluoro-1-propanesulfonic acid ... | EUR 159.00 |
1x | Total Bound Nitrogen (TNb) 1000 mg/l acc. to ISO ... | EUR 99.00 |
1x | 0.05 mol/L Acetate buffer solution (pH 4.0) | EUR 65.00 |
1x | Disodium hydrogen phosphate-citric acid buffer solution pH 5.5 | EUR 65.00 |
10x | Discount for non-paper Certificate of Analysis | EUR -10.00 |