Reactiv Petroleum ether 40-60 °C ROTIPURAN®, p.a., ACS, ISO , 2,5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv N-Methyl-N-(trimethylsilyl)- trifluoroacetamide, min. 97 %, for GC , 5 g Solicita oferta 🢒 Vezi Detalii