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For sample dechlorination prior to analysis由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

Reagent set for the determination of Calcium Hardness by EDTA Buret Titration Method (Hach meth由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

Reagent set for the determination of Total Hardness by the ManVer® 2 Buret Titration Method (Ha由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

For hardness determination by titration per Standard Methods, 0.010 M (0.020 N)由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

For determination of Calcium and Total Hardness by Digital Titrator titration. 0.0800 M EDTA, D由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

For determination of Calcium and Total Hardness by Digital Titrator titration. 0.800 M EDTA. D由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25，COD试剂24159-15，COD试剂24159-25

For low range silica determination by the Heteropoly Blue method

For determination of high range silica by the silicomolybdate method (Hach method 8185), and low range silica by the heteropoly blue method (Hach method 8186). Pack of 100 Powder Pillows.