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
2-羟基-5-硝基烟酸
笔式电导仪
SUPPORTS FOR FLAT FLANGES, 65 MM
防老剂4020;N-(1,3-二甲基丁基)-N'-苯基对苯二胺
HYPERSIL GOLD AQ 5UM 50X0.3MM KAPPA COLUMN
玻璃衬管
DENSITY HYDROMETERS, RANGE 1.000- 1.060, LENGTH 160 MM
HYDROMETER,RANGE 12|A.P.I. IN 0,1| 60|F W.THERMOM., L.380 MM, A.P.I.-NO. 51HM 62 SCALE + 1 + 11,
RESERVOIR BOTTLE ONLY, FOR ADJUSTABLE HANGING BAR SPINNER-FLASK NO. 5 529 103
ACID BOTTLES, BASES, DURAN