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HPLC 进样针, PFTE Tip 2" 22 Gauge Removable 针头, 50μL
WATERS 透明 4ML 样品瓶
SPOONS,SPOON ON EACH END,MADE OF STAINLESS STEEL, 180 MM
BOTTLES, CONICAL SHOULDER, 500 ML, ST 24/29, SODA-GLASS, NARROW MOUTH, ST-GLASS STOPPER, PLASTIC
马来酸双(2-乙基己基)酯
1,2-二氯-4-氟-5-硝基苯
EPM2000 Circles
4-氟氯苄
用于1/8充柱,100% 石墨垫
带具齿密封接头的盖,白色聚丙烯,密封接头1/2 in