As、Se、Bi、Sb quality control in membrance
Katalog №BWZ7347-2016Hajmi3 boxes/setNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Qattiq |
|---|---|
| Yaroqlilik muddati | 18 oy |
| Matritsa | Filtr qog‘oz |
| Qadoq | Plastik quti |
| 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
3 boxes/set, blank
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| As | 40.0μg/pc | 4.0μg/pc | 7440-38-2 |
| Se | 40.0μg/pc | 4.0μg/pc | |
| Bi | 40.0μg/pc | 4.0μg/pc | |
| Sb | 40.0μg/pc | 4.0μg/pc | |
| As | 23.0μg/pc | 2.5μg/pc | 7440-38-2 |
| Se | 23.0μg/pc | 2.5μg/pc | |
| Bi | 23.0μg/pc | 2.5μg/pc | |
| Sb | 23.0μg/pc | 2.5μg/pc | |
| As | blank | / | 7440-38-2 |
| Se | blank | / | |
| Bi | blank | / | |
| Sb | blank | / |