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二十酸甲酯
花椒毒素,分析标准品,HPLC≥98%
MICRO SLIDES, HALF-WHITE GLASS, WITH CUT EDGES, WITH FROSTED ENDS, 76 X 26 MM, THICKNESS 0,8-1 MM
VOC Alcohol Mix, 40000 mg/L (RM, ISO GUIDE 34)标准品
4-壬基酚聚氧乙烯醚 (technical)标准品
二硅化钽
N-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]formamide
岛津GC-2014气相色谱仪镊子
氯甲基环丙烷
p-(Octyloxy)phenol