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CG11 阳离子保护柱
(德国KNF) 耐腐蚀真空管
CLIPS FOR JOINTS, MADE OF STAINLESS STEEL, SUITABLE FOR ST 19/26-19/38, EXTRA STRONG MODEL
靛红-3-肟
鸭肉中磺胺甲基嘧啶、磺胺二甲基嘧啶质控样
AUTOMATIC VOLUMETRIC PIPETTES, 25 ML, AUTOMATIC ZERO POINT, AMBER STAIN MARK, INSCRIPTION, 1 LTR.
BOILER FEED-WATER-THERMO-HYDROMETERS TP. 20°C, WITH LEAD BALLAST RANGE: 1-0-2:0,1, NOMINAL RANGE
乙醇95% 合成级(沪试)
热敏记录纸(SP4290),长50m,宽24cm
棕色真空干燥器 直径210mm