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
15种有机氯及拟除虫菊酯类农药 (NYT 761,组1)
气相色谱柱,TG-WAXMS A 30m x 0.32mm x 1μm
椰子醛
Triheneicosanoin Standard
STIRRER COMPRESSED AIR RO 35/F, OVERALL LENGTH: 190 MM 0,3 - 6 BAR
(易制爆)锌粉, -100 目, 97+%
3-噻吩甲酸甲酯
三孔阀,PTFE接口,管口内径为7 mm,阀门孔径4 mm
CHROMATOGRAPHIC-COLUMNS, 70 ML, ST-PTFE-STOPCOCK, WITH SOLID PLUG, SCREW-THREAD RETAINING NUT, 15
BDS-HYPERSIL-C8 5UM 20X4MM JAVELIN GUARDS 4/PK