Sulfur dioxide test reagent
Katalog №BWZ7087-2016Hajmi6 pieces/setNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 9 oy |
| Matritsa | Suv |
| Qadoq | 20mL ampoule bottle/50mL plastic bottle、brown glass bottle |
| 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
6 pieces/set, 20mg/mL
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Formaldehyde absorbent reservoir | 20mg/mL | 2% | 50-00-0 |
| Pararosaniline hydrochloride solution | 0.2% | / | 569-61-9 |
| Sodium sulfite | 100μg/mL | 3% | 7757-83-7 |
| Sulfamic acid | 0.6g | / | 5329-14-6 |
| Sodium hydroxide | / | / |