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-苯二甲酰亚氨基乙烷磺酰氯
BEAKERS, FLAT FLANGE, DN 150, 2000 ML, WITH BOTTOM OUTLET, SPHERE S 40/25 (FL.D. X VES.D. X HEIGHT
4-硝基苯基乙酸酯
SP-2330 气相毛细管柱
ST-CONES FULL LENGTH, PRECISO, ST 29/42 ? 26 MM, LENGTH: 150 MM, WALL THICK: 2,0 MM
样品瓶 0.3ML 8-425 聚丙烯 12X32 S/N
SUCTION TUBE, STRAIGHT, CONE ST 19/26
丙酮中正戊酸溶液标准物质
9-芴酮肟
生活饮用水基质中马拉硫磷质控样