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
甲醇中三氯乙烯溶液标准物质
2-(2-噻吩基)-4-喹啉羧酸
VOLUMETRIC FLASK WITH SCREW CAP TPX, 100 ml
SPHERISORB SAX 5UM 150X4.6MM COLUMN
Tecnazene,10ng/ul 标准品
SEALING CAP 10/32 2X
3-氨基-2-氯吡啶
LABORATORY BOTTLE,ISO-THREAD,DURAN,AMBER
转子, Angle, 24x1.5/2.0ml, ID, Sealable
N-Methyl-p-toluenesulfonamide