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Acetic acid, for analysis ACS, 99.7+% 500ML
5-(三氟甲基)吲哚
替换针头 LC平头
CARBOYS,PE, WIDE MOUTH,TETRAGONAL, W.SCREW CAP,20 L.
异丙醚 CP(沪试),≥98.0%
三角瓶硅胶塞
Rinsing and dilution station IC right
MICROSYRINGES SERIES H WITH REMOVEABLE NEEDLE
3-氨基-5-苄硫-1,2,4-噻二唑
带盖和放水口的轻型圆筒罐,HDPE,7.5加仑