Useful Information
HI-701-11 Cal Check Standards for HI-701 Free Chlorine Checker
25 tests
Standard value of 1.00 +/- 0.05 ppm free chlorine @ 25°C
Order Now For 2 Week Delivery
£18.35
(exc. VAT)
£22.02
(inc. VAT)
HI-771-11 Calibration Check Set for HI-771 Chlorine Total UHR Checker®HC
Standard value of 200 +/- 10 ppm total chlorine @ 25°C
£27.50
(exc. VAT)
£33.00
(inc. VAT)
HI-96771-11 CalCheck standards for Chlorine UHR Photometer
Standard value of 1.00 ±0.02 mg/L for low range and 100 ±2 mg/L chlorine for ultra high range @ 25°C
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£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-96762-11 CalCheck standards for Free Chlorine Traces, 0.0 and 0.400 ppm
Standard value of 0.400 ±0.015 mg/L (ppm) free chlorine @ 25°C
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£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-96761-11 CalCheck standards for Total Chlorine Traces, 0.0 and 0.400 ppm
Standard value of 0.400 ±0.015 mg/L (ppm) total chlorine @ 25°C
£222.45
(exc. VAT)
£266.94
(inc. VAT)
Order Now For 2 Week Delivery
£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-96724-11 CalCheck standards for Free & Total Chlorine (liquid), 0.0 and 1
Standard value of 1.00 ±0.03 mg/L (ppm) free and total chlorine @ 25°C
Supplied with a Certificate of Analysis
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£222.45
(exc. VAT)
£266.94
(inc. VAT)
£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-96701-11 CalCheck standards for Free Chlorine, 0.0 and 1.00 ppm
Standard value of 1.00 ±0.01 mg/L (ppm) free chlorine @ 25°C
Reusable with long shelf life stability
£222.45
(exc. VAT)
£266.94
(inc. VAT)
Order Now For 2 Week Delivery
£220.95
(exc. VAT)
£265.14
(inc. VAT)