Standard solution for the verification of atomic absorption spectrophotometer（Cd）
Katalog №BWB2516-2016Hajmi90mLNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 24 oy |
| Matritsa | 2% Nitric 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
90mL, 0.50ng/mL
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Cd | 0.50ng/mL | 2% | 7440-43-9 |
| Cd | 1.00ng/mL | 2% | 7440-43-9 |
| Cd | 3.00ng/mL | 2% | 7440-43-9 |
| Cd | 5.00ng/mL | 2% | 7440-43-9 |
| HNO3 | 2%（v/v） | 2% | 7697-37-2 |
| NaCl | 5mg/mL | 3% | 7647-14-5 |