产品详情
[特征]●样品溶液中氯(CL2)和次氯酸酸(HCIO)和次氯酸离子(Clo-)的半定量测量值。
●纤维素变色部分被压接到聚丙烯条的尖端。
[Specifications]
●Quantity: 100 sheets of test paper with a width of 5mm x 95mm length (in an aluminum case)
●Code number: JT16311
●Measuring scale (mg/L=ppm): 0 - 25 - 50 - 100 - 200 - 300
●Progress of change: White → Yellow
●Measurable pH值:pH 0至14