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
玫瑰红钠(90mm)平皿(三层包装)
CNW dSPE分散固相萃取(AOAC 2007.01萃取管)
(S)-哌嗪-2-羧酸二盐酸盐
纳米氧化钙
接头pp
PREC.-LAB.THERMOMETERS,SOLID STEM,YELLOW ENAMELLED, DIFFICO-GRAD.,DIN 12778,ORGA- NIC LIQUIDS, -
便携式溶解氧DO套装(适用于常规水样检测)
1-乙炔基-1-环己烯
REACTION VESSEL, 3000 ML, DN 100, FLAT BOTTOM, WITH GRADUATION, FLAT FLANGE, FLANGE WITH GROOVE, CYLINDRICAL, ? 130 MM, HEIGHT 300 MM, BOROSILICATE GLASS
紫外线吸收剂 UV-329;2-(2'-羟基-5'-叔辛基苯基)苯并三唑奥克三唑