离子试纸
测试项目
测试范围
适用PH范围
干扰测试离子浓度ppm
Al3+
2-100ppm
3-7
Cu2+500/Fe3+100
Cu2+
10-500ppm
3-5
Ni2+/CO2+/pb2+105
Cu+Cu2+
2-50ppm
1-6
-
Cr6+
5-200ppm
1-4
Fe3+100
0.5-50ppm
1-9
Fe2+
5-1000ppm
CO2+/VO2+250/Cu2+500
Ni2+
10-1000ppm
2-7
Cu2+4000/Fe3+4500/Hg2+ 750Hg22+ 200/CO2+50
Ag+
1g/l-10g/l
0.25g/l-2.5g/l
CNˉ
7-11
氧化剂、还原剂