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2-Hydroxymethyl-1,3-propanediol
Talboys 实验架不锈钢支杆,41mm
(办证)苏丹红3 D6(萘基D6) 标准品
山梨醇(双岐杆菌)
球型冷凝器,与脂肪提取器配套
水相过滤膜
ACCUCORE BIPHENYL 色谱柱
Polyethylene Glycol Monostearate(45E.O.)
Safety pipette filler Howarka ball, 50 ml, ultrasafe laboratory aid for universal use, specially designdopening for immediate sealing effect on all standard tube diameters, no unnecessar
0.025mol/l乙二胺四乙酸二钠