SINOPOL ELECTRONIC TECHNOLOGY CO., LTD.
Phone： 86-572 -2550188(5 lines) 86-572 -3189766
Fax： 86-572 -3189755
E-mail： sinopol@163.com sinopol_tech@163.com
Website： 7aobao.cn
Address： No.3558 shushan road Wu Xing Area Huzhou China
NIM traceable high stability and high repeatability. Used for photometry and chromatry calibration.