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
蛇形冷却管
Diamonsil C18 5μm 250 x 4.6mm
纺织品中重金属空白样品A待测目标物Pb/Cd/Hg/As
去氢木香内酯标准品
二甲氨基一硫代甲酰氯
Varian 15mPEEK 管
15-425白色实心拧盖，含PTFE/硅胶隔垫
DESICCATOR LIDS WITH SPECIAL TUBULATOR NS 24/29, DURAN
透明 TARGT DP I-D 套装
SPE24 PORT SYSTEM CONSISTING OF: VACUUM CHAMBER WITH POLYAMIDE LID FOR 24 PORTS, VACUUM VALVE AND SAMPLE RACK
