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
硝酸盐氮(NO3-N)标准溶液
EYELA旋转蒸发仪
SUPPORT ROD 40 CM
Empty 1 mL SPE tube with 2 frits (100/box)
3-溴-2-甲基吡啶
Bakelite solid screw thread, ? 16 mm
气进样针
CONICAL CENTRIFUGE TUBES, GRADUATED, PP, 15 ML, 18 X 118 MM, AUTOCLAV.UP TO 121°C
CONICAL CENTRIFUGE TUBES, UNGRADUATED, PP 13 ML, 18 X 120 MM, AUTOCLAV.UP TO 120|C
2,5-二叔丁基对苯二酚(DBHQ)