Useful Information
HI-96732-11 CalCheck standards for Dissolved Oxygen, 0.0 and 5.0 ppm
Standard value of 5.0 ±0.4 mg/L dissolved oxygen @ 25°C
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£235.80
(exc. VAT)
£282.96
(inc. VAT)
HI-96737-11 CalCheck standards for Silver, 0.0 and 0.500 ppm
Standard value of 0.500 ±0.010 mg/L silver @ 25°C
£235.80
(exc. VAT)
£282.96
(inc. VAT)