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
STANDARD CONES, FINISHED, NS 34.5/35, DURAN
塑料中邻苯类增塑剂标准样品E待测目标物DBP/DEHP/DINP
30MM注射器滤器醋酸纤维薄膜
FILTER FLASKS, ERLENMEYER SHAPE, WITH SIDE TUBE, 2 000 ML, BOROSILICATE GLASS, NON-COATED
电极
4-乙酰氨基苯磺酰氯, 98+%
气相色谱柱,TRACE TR-5 气相柱, 7m, 0.32mmID, 0.25μm 液膜厚度
橡胶塞
固红紫LB盐
PE 无极放电灯 铅灯