Gastec 284 水质检测管铜离子水质快速检测试剂盒(1~20 mg / L)

Indicator: 3 ~ 20 mg/L
Measuring Range: 1 ~ 20 mg/L
Sampling Time:  5 minute
Colour Change: White → Orange
Reaction Principle: Cu2+ + Reduction Agent → Cu+ + Bathocuprim, Cu+ → Complex compound
Nr. of tests: 10

Detail

Catalog

 

Performance
Measuring Range 1 to 20 mg/L
Sampling Time 5 minutes
Detecting Limit 0.5 mg/L
Colour Change White → Orange
Coefficient of Variation Cu2+ + Reduction Agent → Cu+ + Bathocuprim
Cu+ → Complex compound
Shelf Life 2 Years
Corrections for temperature & humidity Unnecessary
Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
Possible coexisting substances and their interferences (NOTE)
Substance Concentration Interference Changes colour by itself to
Zn 5 mg/L + No ( ≦ 100mg/L)
Al 50 mg/L + No ( ≦ 100mg/L)
Cr6+ 100 mg/ L No Pale yellow ( 100 mg/L)
Co 100 mg/L No No ( ≦ 100mg/L)
CN- 0.2 mg/L No ( ≦ 100mg/L)
Fe 100 mg/L No No ( ≦ 100mg/L)
Ni 70 mg/L + No ( ≦ 100mg/L)
Mn 30 mg/L + No ( ≦ 100mg/L)
Detector tubes for dissolved substances
(i.e. in solution).
Dissolved sulphide detector tube
211H / 211M / 211 / 211LL
Liquid detector tube
 
Ozone: 218
Chloride ion: 221L / 221LL
Mercury: 271
Hexavalent chromium: 273
Bivalent iron: 281
Copper: 284
Zinc: 285
Nicke: 291
To measure, simply immerse the detector tube in a sample of liquid (placed in a beaker or other container). Anyone can measure concentrations quickly, easily and accurately on site.

* Adjustment for pH is required when measuring with liquid detector tubes.
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