Free residual chlorine detection reagent
Katalog №BWZ6092-2016Hajmi4 bottles/setNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 9 oy |
| Matritsa | Suv |
| Qadoq | Plastic/Glass bottle |
| Saqlash sharoiti | Xona haroratida, germetik va yorug‘likdan himoyalangan joyda saqlang. Ishlatishdan oldin (20±3) ℃ gacha keltirib, yaxshilab chayqating. Ochilgandan so‘ng darhol ishlating, ifloslanishdan saqlang. |
Qadoq hajmi
4 bottles/set, pH=2.2
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Potassium chloride hydrochloric acid buffer solution | pH=2.2 | / | / |
| Hydrochloric acid solution | 1+4(V+V) | / | 7647-01-0 |
| 3,3 ', 5,5' - Tetramethylbenzidine solution | 0.3g/L | / | 54827-17-7 |
| Potassium dichromate potassium chromate solution | / | / | / |