Test sticks for fast, semi-quantitative determinations of different parameters in solutions. Indication test papers meet the requirements of a modern testing method:
- Fast: dip in and read off
- Easy-to-use: only a test stick is required for a screening test – no apparatus equipment is needed
- Long life: can be used for 2 years (average) when stored below 30°C
Indicator test sticks are packed at container.
- Nitrate 10-25-50-100-250-500 mg/l NO3-, 0-100 mg/l Nitrite-warning indicator, 100 pcs. (Item-no.: 33011)
- Chlorine sensitive 0-0.5-1-2-5-10-20 mg/l Cl2, yellow to violet, 75 pcs. (Item-no.: 30048)
- Chlorine 0-25-50-100-200-500 mg/l Cl2, white to red-violet, 100 pcs. (Item-no.: 30049)
- Ammonium 10-25-50-100-200-400 mg/l NH4+, yellow to orange, 100 pcs. (Item-no.: 30050)
- Calcium 10-25-50-100 mg/l Ca2+, yellow to red, 60 pcs. (Item-no.: 30051)
- Carbonate hardness 4-8-12-16-24°d, orange to green, 100 pcs. (Item-no.: 30052)
- Chloride 500-1000-1500-2000->3000 mg/l Cl-, brown to yellow, 100 pcs. (Item-no.: 30053)
- Iron 3-10-25-50-100-250-500 mg/l Fe2+, white to blue-violet, 100 pcs. (Item-no.: 30054)
- Nitrite 0-0.1-0.3-0.6-1-2-3 mg/l NO2, yellow to red, 100 pcs. (Item-no.: 30056)
- Peroxide 1-3-10-30-100 mg/lH2O2, white to blue, 100 pcs. (Item-no.: 30057)
- Total hardness 3-4-7-14-21 °d Water hardness, green to red, 100 pcs. (Item-no.: 30059)
- Multi-Stick Total hardness, carbonate hardness, pH, e.g. for fishkeeping, 50 pcs. (Item-no.: 30060)
Further tests on request.
Instruction manual as PDF file.