
Bromine T / M80
EN Method Reference Book 1.0
10
EN
Bromine T
M80
0.05 - 13 mg/l Br
2
Br
DPD
Preperation
1. Cleaning of vials:
As many household cleaners (e.g. dishwasher detergent) contain reducing
substances, the subsequent determination of oxidising agents (e.g. ozone and
chlorine) may show lower results. To avoid measurement errors, the glassware
used should be free of chlorine consumption. To achieve this, all glassware should
be placed in a sodium hypochlorite solution (0.1 g/l) for one hour and then rinsed
thoroughly with deionised water.
2. When preparing the sample, Bromine outgassing, e.g. through the pipette or shaking,
must be avoided. The analysis must take place immediately after taking the sample.
3. Strong alkaline or acidic water samples must be adjusted between pH 6 and pH 7
before the analysis (use 0.5 mol/l Sulphuric acid or 1 mol/l Sodium hydroxide).
Содержание MD 100
Страница 2: ......
Страница 63: ...Chlor T M100 DE Method Reference Book 1 0 64 DE a Bestimmung von frei gebunden gesamt möglich ...
Страница 64: ......
Страница 109: ...Cloro T M100 ES Method Reference Book 1 0 110 ES a Posible determinación de libre combinado total ...
Страница 110: ......
Страница 155: ...Chlore T M100 FR Method Reference Book 1 0 156 FR a Détermination du libre combiné et total ...
Страница 156: ......
Страница 202: ......
Страница 248: ......
Страница 329: ...T 溴 M80 ZH Method Reference Book 1 0 330 ZH Test 按下 TEST XD START 按钮 结果在显示屏上显示为 mg l 溴 ...
Страница 336: ......
Страница 348: ......
Страница 352: ...T 氰 M160 ZH Method Reference Book 1 0 353 ZH 化学方法 三聚氰胺 干扰说明 持续干扰 1 未溶解的颗粒可能会导致结果过高 因此 完全溶解片剂很重要 ...
Страница 365: ......
Страница 366: ......
Страница 367: ......
Страница 368: ......