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4,4,5,5-TETRAMETHYL-1,3,2-DIOXA- &
6-氰基-2-萘酚,98%+
Magnesium oxide GR for analysis (max.0,001% SO4) ACS
4-Hydroxybutyl vinyl ether, stabilized, 99% 500ML
十八烷[标准物质],99.5%(GC)
Cephalotaine(三尖杉宁碱)
4-(4-羟基苯基)环己酮,97%+
MMP-13 Human Recombinant Active
Carmine, high purity biol.stain, alum lake of carminic acid, pure 5GR
Isobutyltriphenylphosphonium bromide, 99% 5GR