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
O型圈
BETASIL PHENYL/HEXYL 3UM 100X3MM COLUMN
Tygon? LFL i.d. 2.62mm (2- collared tubing) 12 lengths
3,5-二氯-2-甲基-对苯醌
TUBING CONNECTORS,PP, TUBING I.D. 6-7 MM
Pyraclostrobin,10ng/ul 标准品
GDX-502 60/80 岛津玻璃柱
5-氯-2-硝基三氟甲苯
PK144 AMPULIZED CARBOXEN 564 20/45 MESH&
5-氟-2-甲基吲哚