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测量范围(mg/L)
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DR5000
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DR3900
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DR2800
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DR2700
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DR890
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DR850
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DR1010
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CODcr预制试剂(150℃,2小时)
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0.7-40
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3-150
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20-1500
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200-15000
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快速消解CODcr预制试剂(165℃,15分钟)
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15-150
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100-1000
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无汞消解法COD预制试剂(150℃,2小时)
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25-1000
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