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  1. Solutions (496)
  2. CAL Check Standards (4)
Parameter
  1. pH (2)
  2. Dissolved Oxygen (1)
  3. Chlorine (6)
  4. Fluoride (2)
  5. Chloride (1)
  6. Ammonia (3)
  7. Nitrate (2)
  8. Potassium (1)
  9. Silver (1)
  10. Iodine (1)
  11. Phosphate (2)
  12. Silica (2)
  13. Relative Humidity (1)
  14. Nitrite (2)
  15. Iron (2)
  16. Chromium (2)
  17. Nickel (2)
  18. Copper (2)
  19. Hydrazine (1)
  20. Sulphate (1)
  21. Manganese (2)
  22. Cyanide (1)
  23. Magnesium (3)
  24. Hardness (2)
  25. Cyanuric Acid (1)
  26. Molybdenum (1)
  27. Zinc (1)
  28. Chlorine Dioxide (1)
Price
  1. £189
    £240

Useful Information

4 Item(s)

HI-96700-11 Cal Check Standards for Ammonia LR, 0.0 and 1.5ppm

Standard value of 1.50 ±0.01 mg/L ammonia (as NH3-N) @ 25°C
£189.50 (exc. VAT) £227.40 (inc. VAT)

HI-96715-11 CalCheck standards for Ammonia MR, 0.0 and 6.00 ppm

£240.00 (exc. VAT) £288.00 (inc. VAT)

HI-96733-11 CalCheck standards for Ammonia HR, 0.0 and 25.0

Standard value of 25.0 ±1.0 mg/L ammonia (NH4+) @ 25°C
£205.10 (exc. VAT) £246.12 (inc. VAT)

HI-96731-11 CalCheck standards for Zinc, 0.0 and 1.50 ppm

Order Now For 2 Week Delivery

£235.80 (exc. VAT) £282.96 (inc. VAT)

4 Item(s)