Quality control samples of 5 elements in natural seawater
Katalog №BWB2511-2016Hajmi50mLNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 18 oy |
| Matritsa | Seawater |
| 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, 50μg/L
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Cr | 50μg/L | 5μg/L | 7440-47-3 |
| Cu | 36μg/L | 3μg/L | |
| Zn | 200μg/L | 10μg/L | |
| Cd | 20μg/L | 3μg/L | |
| Pb | 40μg/L | 4μg/L |