A method of rapid determination of ion exchange water hardness ─ ─ chrome black T, methyl red visual colorimetric method
Liu Shufang, Su Xiuyun, Zhang Xiaoli
INDUSTRIAL WATER TREATMENT . 1996, (2): 27 -28 .  DOI: 10.11894/1005-829x.1996.16(2).27

  • Governing Body / Sponsor: CNOOC Tianjin Chemical Research and Design Institute Co., Ltd
    Publisher: Editorial Office of Industrial Water Treatment
    ISSN　1005-829X
    CN　12-1087/TQ
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