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项目 型 号 方法 量程 分辨率 配套试剂 酸度 HI3820 Methyl-orange/ Phenolphthalein 0 to 100mg/L 0 to 500mg/L 1mg/L 5mg/L HI3820-100 碱度 HI3811 Phenolphthalein/ Bromphenol blue 0 to 100mg/L 0 to 300mg/L 1mg/L 3mg/L HI3811-100 氨氮 淡水 HI3824 Nessler 0 to 2.5mg/L 0.5mg/L HI3824-025 盐水 HI3826 Nessler 0 to 2.5mg/L 0.5mg/L HI3826-025 抗坏血酸 HI3850 Iodometric 10 to 200mg/L 10mg/L HI3850-100 溴 HI3830 DPD 0 to 3mg/L 0.6mg/L HI3830-060 二氧化碳 HI3818 Phenolphthalein 0 to 10mg/L 0 to 50mg/L 0 to 100mg/L 0.1mg/L 0.5mg/L 1mg/L HI3818-100 氯离子 HI3815 Mercuric nitrate 0 to 100mg/L 0 to 1000mg/L 1mg/L 10mg/L HI3815-100 氯 余氯 HI3831F DPD 0 to 2.5mg/L 0.5mg/L HI3831F-050 总氯 HI3831T DPD 0 to 2.5mg/L 0.5mg/L HI3831T-050 六价铬 HI3845 Iodometric 0 to 100mg/L 100 to 1000mg/L 5mg/L 50mg/L