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Varian 镍(Ni)空心阴极灯,coded
碳酸钴 水合物
STOPCOCK FOR DESICCATOR, PC
Microsorb Phenyl 100-5 色谱柱
2-硝基甲苯,10ng/ul于乙腈 标准品
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS. NR: OB, K. 0,005, RANGE cST : 1-5 MM2/S CALIBRATED
BioBasic 4 IntegraFrit, 100x0.075mm, 5um
间氯氰苄
Kolbenbefestigungsmutter f.Disp. III Easy Calibration 25, 50 ml
CU-420电热恒温水槽 内胆尺寸W×D×H(mm):420×180×150