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
Tenax GR 20/35mesh,10G(询价)
十氟联苯
再生纤维素膜RC58
Natural Rubber Tubing, inner ? 6 mm, outer ? 18 mm, wall thickness ? 6 mm, red, temperature range -30°C+70°C Pack = 25 m
快速安装接头,Markes Unity
25mL环标刻度吸管(A 级)
3-氯-2-甲氧基吡啶
3-甲基-1-苯基-2-磷杂环戊烯-1-氧化物
BETASIL C18 5UM 250X30MM PREP COLUMN
CD-ACIDWAX气相毛细管色谱柱