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-羟基吡嗪
SEPARATING FUNNEL STOPCOCKS, GILSON, GROUND AND POLISHED, WITHOUT KEYS, NS 18.8, DURAN
LiChrolut?Florisil?(150 - 250 祄) 500 mg 6 ml standard PP-tubes 30 extraction tubes per package
Sep-Pak tC18， Vac 3cc， 500mg
硅胶管
PTFE膜
2-氨基嘧啶-5-羧酸
IMMERSION FILTERS FOR REVERSE FILTRATION, P3, DISC DIAM. 35 MM
三氟乙酸/ HPLC级 Trifluoroacetic HPLC, 50mL
PrepHT SB-C18保护柱芯，2个/包
