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
D(+)-阿卓糖
BETASIL C18 5UM 125X3MM COLUMN
2,4-二硝基苯肼
WAX-1 5cmx4.0mm
气进样针
ACQUITY UPLC BEH C18 柱
薄层分析用硅胶片
;吡啶氮氧化物
TEST TUBE SUPPORTS, POLISHED HARDWOOD 210 X 90 X 12 MM, NUMBER OF PINS: 6, 12 OPENINGS
BETASIL PHENYL 5UM 10X4MM DROP-IN GUARDS 4/PK