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GRADUATED CYLINDERS TALL SHAPE TPX, 25 ml
PVC TUBING K 30 - 6x9 mm, 1 meter
聚四氟乙烯层析柱
N-Methoxy-N-methylacetamide
4,5-双二苯基膦-9,9-二甲基氧杂蒽
Triacetylmethane
羟基柠檬酸,分析标准品,HPLC≥90%,鉴别
XSelect HSS T3 保护柱芯
Premium Laboratory Bottle, with DIN thread, GL 45 assembled
锡(Sn)AAS标准溶液,10000mg/L溶于5% HNO3 + 2% HF