Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0 – 2.0 mg/L (ppm).
Packungsgröse: 50 Tests
| Messbereich | 0.0-2.0 mg/L (ppm) |
| Auflösung | 0.5 mg/L (ppm) |
| Methode |
Colorimetric DPD |
HI38054 CTK Ozone
1 × ฿4,922.00
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
1 × ฿3,103.00
HI708 Checker HC ® - Nitrite, HR
1 × ฿3,103.00
HI713 Checker HC ® - Phosphate, LR
2 × ฿3,103.00
CTK Chrom VI
1 × ฿2,782.00
HI38000 CTK Sulfate
1 × ฿4,815.00
HI706 Checker HC ® - Phosphorous, HR
1 × ฿3,105.14
HI717 Checker HC ® - Phosphate, HR
1 × ฿3,103.00
HI5011 - 11.00 pH@25°C - TQ - 500ml
1 × ฿1,658.50
เครื่องวัดคลอรีน
1 × ฿3,103.00 Subtotal: ฿35,900.64
฿1,177.00
Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0 – 2.0 mg/L (ppm).
Packungsgröse: 50 Tests
2 in stock
Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0 – 2.0 mg/L (ppm).
Packungsgröse: 50 Tests
| Messbereich | 0.0-2.0 mg/L (ppm) |
| Auflösung | 0.5 mg/L (ppm) |
| Methode |
Colorimetric DPD |
Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
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