Reactiv N-Methyl-N-(trimethylsilyl)- trifluoroacetamide, min. 97 %, for GC , 5 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium thiosulphate pentahydrate min. 99.5 %, p.a., ACS , 25 kg Solicita oferta 🢒 Vezi Detalii