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多氯联苯 (Aroclor 1254)标样
MOS-HYPERSIL-2 5UM 100X3MM COLUMN
纤维素套管,内径30MM,长100MM
GRADUATED PIPETTES, DIN-B, MEASURING, PARTICAL DELIVERY, 2 ML:0,01, DIN 12695. COLOR-CODE-3xWHIT
RECEIVER ADAPTER, STRAIGHT, W. VACUUM CONNECTION AND DRIP TIP, 2 ST 29/32
安捷伦 Bond Elut Florisi SPE小柱
100x2.1mm 1.9um Hypersil GOLD Amino
流动相过滤夹持器
TARGET 透明样品瓶/密封垫/
银电极(镀电极费用)