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
微量定氮蒸馏器
SCREW-THREAD RETAINING NUT, "TYPE N" SCREW CAP, DISC-RING, O-RING, ST 18.8 BORE 4 MM
30mL中型陶瓷坩埚，不含盖
CLSRSTEP2 开口 聚丙烯 蓝色 聚四氟乙烯/硅树脂
PUNYW7666316 (1R, 3S, 4S)-Entecavir (Impurity D)
BOTTLES,(FEP),NARROW NECK, HIGH RESISTANCE BOTH TO HEAT + CHEMICALS ATTACKS, 1 000 ML, WITH SPECIA
2-[2'-甲氧基-（1,1'-联苯）-4-基]-硼酸频哪醇酯
订做漏斗(加料漏斗)
PK Tubing, 1/16" x .030", 10Ft
ODS-HYPERSIL-2 5UM 10X3MM DROP-IN GUARDS 4/PK
