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
(办证)4-正壬基酚-2,3,5,6-D4,100 μg/mL于丙酮 标准品
填充柱3% OV-1 on Chromosorb WHP 100/120
MOS HYPERSIL 3UM 50X2.1MM COLUMN
硫化物溶液标准物质
氟离子标液,F-,10 mg/L 水基质
α-氰-3-羟基肉桂酸
BUCHNER DISCS, ? 45 mm (10 pcs)
气相填充柱
NITROGEN FLASKS, ACC. TO SCHLENK, ROUND BOTTOM, WITH SIDE PTFE VALVE AND HOSE CONNECTION, 500 ML, ST 14/23, BOROSILICATE GLASS
CNW SAX,40-63um,60A,500m2/g,封尾