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(1R,2S)-1-氨基-2-茚醇
固红TR半氯化锌盐
VITsafe? Safety-Wash-Bottle, PE-LD, GL 45, wash-bottle cap, PP, Ethyl acetate, 500 ml
INSTRUMENT TRAY MF, WHITE, 290 X 160 MM, HEIGHT 60 MM
Quinmerac,100ng/ul 标准品
VITLAB数字滴定器,每圈5ml
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread ?”, Cone Taper 14/-, 45x21.5m
吗啉乙磺酸 一水合物(MES)
解草腈标准品
Agilent TC-C18色谱柱