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
2,2‘-二羟基-4-甲氧基二苯甲酮
EasyGuard II NH2 保护柱芯 5μm 10 x 4.0mm 5/pk
LiChroCART 125-2,LiChroprep 60 Si 25-40μm定制柱
(易制爆)优级纯硝酸100% (氧化剂)
PLATE W
BETASIL PHENYL 5UM 250X4MM COLUMN
3-苄氧基苯乙酮
DESICCATORS "NOVUS", WITH TUBULATED LID, NEEDLE VALVE STOPCOCK AND CONE ST 24/29 ? 200 MM, DURAN
WITEG长型玻璃巴斯德吸管,总长230mm,吸嘴120mm(带棉塞)
LICHROSORB RP-8 5UM 25CMX4.6MM ID