Rasm mavjud emas
Hexavalent chromium detection kit
Katalog №BWZ9065-2016Hajmi4 bottles/setNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 12 oy |
| Matritsa | Suv |
| Qadoq | Brown vials, ampoules, white plastic vials, brown glass vials |
| Saqlash sharoiti | 2–8 ℃ haroratda, 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, 0.25g
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| 1,5-Diphenylcarbazide | 0.25g | / | 140-22-7 |
| Acetone | 100mL | / | |
| Sulfuric acid | 1+7（V+V） | / | 7664-93-9 |
| Cr6+ | 100μg/mL | 3% | / |