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BOSTON ROUND棕色样品瓶2360ml
PVC中RoHS四项重金属成分分析标准物质
广口经济瓶,聚丙烯盖,聚丙烯共聚物,半透明,500mL,盖尺寸53mm
FLASKS, ROUND BOTTOM, TWO SIDE NECKS AT AN ANGLE OF 20°, 100 ML, CN ST 24/29, SN ST 19/26
(停,替代货号 SBEQ-CA7358)Anpelclean PA 聚酰胺小柱
二硫化碳中10种氯苯类混标
GRADUATED PIPETTES, CLASS DIN-B, 1,0:0,1 ML, COMPLETE SWIFT DELIVERY, 0-POINT TOP, DIFFICO BROWN,
Carbophenothion,10ng/ul 标准品
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 40 MM
胆盐硫乳琼脂培养基(DHL)(颗粒剂型)