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无机溶液标准物质/标准品
阴离子质控样 A single sample for dilution into 2 litres of reagent water.Sample Target Sample TargetConcentration ConcentrationBromide ......... 1 C 3 mg/L Nitrit
六价铬 A single sample for dilution to 2 litresSample TargetConcentrationCr VI.............. 45 - 880 µg/L
微量金属 A single sample for dilution to 2 litresSample Target ConcentrationSample Target ConcentrationSample Target Concentration &
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