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
ProElut AFT 1500mg / 12mL 20/pkg
3,4-二氢-6-硝基-2(1H)-喹啉酮
过滤
OV-245 固定液
2-溴-4-氟甲苯
RHEODYNE ROTOR SEAL FOR 7120 (7120-035)
WondaPak QuEChERS SPE 2ml PSA/C18净化管
PHENYL HYPERSIL 5UM 100X10MM PREP COLUMN
Trimethylphenylammonium Tribromide
铜网分样筛60目/10目