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2-Methyl-3-thiophenecarboxamide
Female Luer to MicroTight Body
cis-Permethrin,10ng/ul 标准品
一次性无菌锥形瓶,带档板的底,PETG(聚对苯二甲酸乙二醇酯共聚物),高密度聚乙烯(HDPE)盖,1000ml容量
CLAMP FOR SGJ14 **
具塞层析柱25X400
2-[[3-(哌啶基羰基)苯基]-硼酸频哪醇酯
p,p’-DDT农药溶液标准物质
SEPARATORY FUNNEL, 250 ML, CYL. UNGRAD., BOROS. GLASS, SOLID ST-STOPCOCK PLUG, BORE 2,5 MM, ST-PE
Three angle bosshead, Duraluminium, angle 90°+180°+270°, for bar 19-23 mm