250-260-827 | Sodium acétate, CH3COONa,2 M | 5L | | |
250-260-852 | Sodium acétate, CH3COONa,0.2 N | 5L | | |
250-260-877 | Sodium bicarbonate sol.,NaHCO3,5.5% p/v | 5L | | |
250-260-902 | Sodium chlorure, NaCl,0.0141 M | 5L | | |
250-260-972 | Vanadate-Molybdate solution, | 5L | | |
250-260-227 | Ammonium molybdate, (NH4)6Mo7O24 | 5L | | |
250-260-302 | Ammonium oxalate, (NH4)2C2O4, 4% w/v, 50 | 5L | | |
250-260-327 | Ammonium oxalate, (NH4)2C2O4, 5% w/v, 50 | 5L | | |
250-260-452 | Borax, Na2B4O7, 1% w/v | 5L | | |
250-260-477 | Calcium carbonate étalon, 1 mg/L CaCO3 | 5L | | |
250-260-576 | EDTA disodium sel, C10H14N2O8Na2,0.25 M | 5L | | |
250-200-312 | Borate tampon | 5L | | |
250-260-102 | Alun de potassium, AlK(SO4)2, 10% w/v | 5L | | |
250-260-127 | Ammonium chlorure, NH4Cl, 0.05M | 5L | | |
250-260-152 | Ammonium chlorure, NH4Cl, 1.15 g/l | 5L | | |
250-260-177 | Ammonium chlorure - EDTA | 5L | | |
250-260-202 | Ammonium molybdate, (NH4)6Mo7O24, 4%w/v | 5L | | |
250-200-102 | Acétate tampon pour As (pH 5.5) | 5L | | |
250-200-132 | Acétate tampon pour Br (pH 4.6-4.7) | 5L | | |
250-200-162 | Acétate tampon pour Cl (pH 4) | 5L | | |