Reactiv Sodium thiosulphate solution 0.1 mol/l - 0.1 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv N-Methyl-N-(trimethylsilyl)- trifluoroacetamide, min. 97 %, for GC , 5 g Solicita oferta 🢒 Vezi Detalii