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
COLD TRAPS (DEWAR CONDENSER) FOR INNER COOLING I.D 50 MM; A.D 75 MM, HEIGHT 220 MM, WITHOUT COCK;
对羟基苯甲醛
1-萘乙酸甲酯
氟化锡(II)
Sulfapyridine
4-溴-2-硝基苯甲醚
碘酸钙
滴定管固定夹,PP材质,适用于Schilling式自动回零滴定管,10 ml
SCREW CAP CYLINDRICAL TEST TUBE PS, STERILE, 10 ml (1.000 pcs)
Phenylvinylphosphinic Acid