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
4-溴苯基肼
3-甲基吲哚
SYLICON TUBING K 70 - 5x8 mm, 1 meter
BETABASIC CN 5UM 250X3MM COLUMN
FLASKS, ROUND BOTOM, MEDIUM LENGTH, DURAN, WITH BEADED RIM, 10000 ML, FLASK ? 279 MM, HEIGHT 420 M
2-苯丙醛
2-甲氧基-5-甲基苯硼酸(包含数量不等的酸酐)
亚硝酸盐标准溶液(以氮计)
带握柄干燥器盖子,标称规格,150 mm,直径215 mm, Boro 3.3
T-151吸油棉 43cm*48cm(17‘‘*19‘‘);