1x | Primary standards Potassium Hydrogen Phthalate | EUR 59.00 |
1x | Triethanolamine ((HOC2H4)3NH+) 1000 mg/l in H2O f... | EUR 60.00 |
1x | PAH Standard Solution 16 components (ISO 13877) ... | EUR 57.00 |
3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |