Useful Information
HI-96708-11 CalCheck standards for Nitrite HR, 0.0 and 75 ppm
Standard value of 75 ±1 mg/L nitrite @ 25°C
Order Now For 2 Week Delivery
£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-96707-11 CalCheck standards for Nitrite LR, 0.0 and 0.2 ppm
Standard value of 0.200 ±0.010 mg/L NO2--N @ 25°C
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£222.45
(exc. VAT)
£266.94
(inc. VAT)
HI-764-11 Cal Check Standard for Marine Nitrite ULR Checker 0 to 200 ppb
Standard value of 100 +/- 14 ppb nitrite @ 25°C
£18.35
(exc. VAT)
£22.02
(inc. VAT)
