Reagent for purified water detection
Katalog №BWZ6078-2016Hajmi6 sets/box（21 bottles）Narxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 12 oy |
| Matritsa | Suv |
| Qadoq | Plastic/Brown glass bottle |
| 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
6 sets/box（21 bottles）, 0.05%(w/v)
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Methyl red indicator | 0.05%(w/v) | / | 493-52-7 |
| Bromothymol blue indicator | 0.05%(w/v) | / | 76-59-5 |
| Potassium chloride solution | 10%(w/v) | / | 7447-40-7 |
| Diphenylamine sulfuric acid test solution-A | 0.1g | / | 122-39-4 |
| Diphenylamine sulfuric acid test solution-B | 100mL | / | 7664-93-9 |
| Standard substance for nitrate composition analysis in water | 100μg/mL（NO3-conversion） | 3% | 7757-79-1 |
| Nitrate free water | / | / | 7732-18-5 |
| Dilute hydrochloric acid solution of para aminobenzenesulfonamide | 1%(w/v) | / | 63-74-1 |
| Naphthalene ethylenediamine hydrochloride solution-A | 0.1g | / | 1465-25-4 |
| Naphthalene ethylenediamine hydrochloride solution-B | / | / | 7732-18-5 |
| Standard substance for analysis of nitrite content in water | 100μg/mL | 3% | 7632-00-0 |
| Nitrite free saline | / | / | 7732-18-5 |
| Ammonium chloride solution standard substance | 31.5μg/mL | / | 12125-02-9 |
| Alkaline potassium mercuric iodide | / | / | / |
| Without ammonia | / | / | 7732-18-5 |
| Dilute sulfuric acid solution | 9.8%-10.0% | / | 7664-93-9 |
| Standard substance for potassium permanganate titration solution | c(KMnO4)=0.02012mol/L | 0.2% | 7722-64-7 |
| Acetate buffer | pH=3.5 | / | / |
| Thioacetamide test solution-A | 40g/L | / | 62-55-5 |
| Thioacetamide test solution-B | / | / | / |
| Lead standard solution | 10μg/mL | / | 7439-92-1 |