
Methods of testing water used in industry. Dissolved oxygen
出版:British Standards Institution

专家解读视频
Gives three methods, by iodometric titration, applicable to from 0.02 mL/L or 0 .03 mg/L up to supersaturation in up to a 250 mL test portion, by an indigo carmine Nessleriser method, for from 0.005 mL/L or 0.007 mg/L up to 0.12 mL/L or 0.17 mg/L and by an amperometric method, applicable from 0.00007 mL/L or 0.0001 mg/L up to 0.70 mL/L or 0 .10 mg/L in up to a 260 mL test portion.
© British Standards Institution 2013
Replaces notes:
Partially replaces BS 2690:Part 2:1965.