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
(定制产品)18种ICP元素ICP-MS混标,10mg/L溶于2% HNO3
溶剂过滤器
2-溴-4-氯苯甲醚
HEXAGONAL STOPPERS, POINTED, DG GROUND, NS 10/19, DURAN
测试管
3-甲醛苯甲酸甲酯
JARS WITH FOOT RIM ROLLED, CUT, H. 250 MM; ? 60 MM DURAN
GELMAN CASSETTE UNASSEMBLED,37MM 2PC. PK /100
GLASS/CUTTING KNIFES, WITH WIDIA-STEEL KNIFES, COMPLETE
2-氨基乙硫代磺酸