Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0-3.5 mg/L (ppm)
Packungsgröse: 100 Tests
| Messbereich | 0.0-3.5 mg/L (ppm) |
| Auflösung | 0.1 mg/L (ppm) |
| Methode |
Checker Disk DPD |
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
1 × ฿1,444.50
HI145-00 Thermometer (°C) with T-shaped (125mm)
1 × ฿2,996.00
HI4016-03 ISE 1000 mg/L (ppm) Sodium Std , 500 ml Bottle
1 × ฿4,280.00
HI38000 CTK Sulfate
2 × ฿4,815.00
PCA 310 Online Chlorine Analyzer & Controller
1 × ฿107,000.00
HI7082 Electrolyte Solution 3.5M KCL, 4 x 30 ml
1 × ฿3,745.00
สารเคมีวัดค่าไนเตรต HI782-25 ยี่ห้อ HANNA สำหรับวัดน้ำในตู้เลี้ยงปลาทะเล
2 × ฿1,000.00
HI93710-01 pH photometric - Reagents- 100 Tests
1 × ฿1,284.00
HI8410 Dissolved Oxygen Controller with 4 to 20mA
1 × ฿41,195.00
HI731331 - Glass Cuvette 4 pcs. - Serie HI967xx & HI93414 & HI98703
1 × ฿1,391.00
HI3833 CTK Phosphate
2 × ฿1,337.50
HI5011 - 11.00 pH@25°C - TQ - 500ml
1 × ฿1,658.50 Subtotal: ฿179,299.00
฿3,531.00
Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0-3.5 mg/L (ppm)
Packungsgröse: 100 Tests
2 in stock
Chemischer Testkit zur Bestimmung von Chlor Frei im Bereich 0.0-3.5 mg/L (ppm)
Packungsgröse: 100 Tests
| Messbereich | 0.0-3.5 mg/L (ppm) |
| Auflösung | 0.1 mg/L (ppm) |
| Methode |
Checker Disk DPD |
| Weight | 0.000 kg |
|---|
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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.