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Hibar 250-4,6,LiChrospher 100 CN 10μm定制柱
硅烷化 透明TARGET 样品瓶 套装
S-(1-氧代-2-吡啶基)-N,N,N′,N′-四甲基硫脲四氟硼酸盐
GASKETS, WITH VULCANIZED-ON PTFE-LINERS, GL 60, SEAL: 58 X 44 MM, FOR TUBES: 43,0 - 45,0 MM
铁(Fe)AAS标准溶液,10000mg/L溶于10% HCl
Ammonium Nickel(II) Sulfate Hexahydrate, 99.9%
无水乙腈
无水氯化铬(Ⅱ)
Finnpipette F3 250 ul 固定量程移液器
3-(2-噻吩基)丙烯酸