Aluminium Foil Gas Sampling Bags,with Double L-shaped Valve 容量: 10L;包裝: 10個
M1642-10L-10EA / 10EA
1-methoxy-4-[1,2,2-tris(4-methoxyphenyl)ethenyl]benzene ≥98%(HPLC)
M164503-250MG / 250MG
CAS:10019-24-6