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
2,4-二氟苯乙腈
Loop 50ul SS, CLS50 Valco
O-RINGS FOR ITEM 554
BETABASIC 8 3UM 50X3MM COLUMN
Rack Snyder column drying/setup for 28mm or less diameter, 49 pos .
KPG STIRRER BEARING, HB 16, DURAN
高级PVC-27防化手套(尺寸:9)
5ul自动进样针
(R)-(+)-1-苄基-3-吡咯烷醇
夹具