สินค้าขายดี (1)

ID : 119531
Brand : High Purity Standards, U.S.A.
Model : QCS-26
Last Update : 05/06/2558 10:38 Preview : 14,629
26 element quality control standard: Si @ 50 µg/mL, Al, Sb, As, B, Ba, Be, Cd, Ca, Co, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, Pb, Ag, Se, Tl, Titanium, V, Zn @ 100 µg/mL, K @ 1000 µg/mL in 4% HNO3 + Tr HF