如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
黄柏
鸡源性定性标准物质
苯醚甲环唑代谢物D标准品
氟-2,2‘,3,3‘,4,5,5‘,6,6‘九溴二苯醚
1ml 聚乙烯摁盖样品瓶
PRECISION DENSITY HYDROMETER DIN 12791, TY. 20°C, L. 430 MM TYPE L 20, RANGE 1,200 - 1,220 G/CM3
TRAYS, WHITE, PVC 320 X 260 MM, HEIGTH 70 MM
CENTRIFUGE TUBES, WITH SCREW CAP, MADE OF PP, AUTOCLAVABLE, 50 ML, STERILE, HEAT RESIST UP TO 122
3-氯丙胺盐酸盐
锶(Sr)AAS标准溶液,1000mg/L溶于2% HCl