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Color chart display colors: 0.1, 0.2, 0.4, 0.6, 0.8, 1, 2, 5Color: Light peach → dark purpleMeasurement method: Colorimetric methodMeasurement range (mg/L): 0.1 to 5Sample water amount (ml): Approximately 2.5Reaction time: 10 secondsMeasurement interval: 8水平测量项目:免费残留氯C(升)O 测量范围:0.1至5mg/l
包装材料:聚乙烯
100G
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4个简单的包装和4个颜色图表48次
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