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
DB-1气相毛细管柱
吉氏色素
2,6-二苯基苯酚
Varian 硅(SI)单元素编码空心阴极灯
FRACTIONATING COLUMNS, VIGREUX, W. GLASS JACKET, CONE ST 29/32, SOCKET ST 29/32, LENGTH: 300 MM
HOMSi? m-Methoxyphenyl [2-[(3-Methoxyphenyl)dimethylsilanyl]phenyl]methan
2-乙氧基氯乙烷
BDS-HYPERSIL-C8 3UM 100X4.6MM COLUMN
ODS HYPERSIL 5UM 300X4MM COLUMN
3700 滤棉承接座