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氟虫腈 标准品
氨溴索碱
5-溴间苯二甲酸二甲酯
50x2.1mm 3um Hypersil GOLD AX
BOTTLE WITH ROLLED FLANGE, DURAN, WITH CLAMP CLOSURE
正戊烷,用于ECD和FID气象色谱分析
FLASKS, FLAT BOTTOM, MEDIUM LENGTH, BOROSILICATE, WITH BEADED RIM, 500 ML, FLASK ? 105 MM, HEIGHT′170 MM, NECK ? 50 MM, WIDE NECK, PACK = 10 PCS
离子层析柱
FUNNEL INSERT, 35 X 118 MM DISC HEIGHT: 8 MM
山梨醇麦康凯琼脂平板