Cobalt chloride standard solution
Katalog №BWZ7027-2016Hajmi50mL*5Narxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 18 oy |
| Matritsa | 0.1mol/L hydrochloric acid |
| Qadoq | Plastik shisha |
| 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
50mL*5, 2.0g/L
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Cobalt chloride | 2.0g/L | 1.5% | 7646-79-9 |
| Cobalt chloride | 4.0g/L | 1.5% | 7646-79-9 |
| Cobalt chloride | 6.0g/L | 1.5% | 7646-79-9 |
| Cobalt chloride | 8.0g/L | 1.5% | 7646-79-9 |
| Cobalt chloride | 10.0g/L | 1.5% | 7646-79-9 |