Rasm mavjud emas
Portable photometric test kit for ammonia nitrogen determination(salicylic acid method) (HJ 1449-2026)
Katalog №BWS3074Hajmi100 times/boxNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Suyuq |
|---|---|
| Yaroqlilik muddati | 12 oy |
| Matritsa | Suv |
| Qadoq | Quti |
| 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
100 times/box, 16g/L
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| Sodium hydroxide solution | 16g/L | / | 1310-73-2 |
| sodium salicylate | 5g | / | 54-21-7 |
| potassium sodium tartrate | 5g | / | 6381-59-5 |
| Sodium nitrite ferrocyanide | 2.5g | / | 13755-38-9 |
| Sodium dichloroisocyanurate | 0.35g | / | 2893-78-9 |
| Ammonia nitrogen standard storage solution | 1000mg/L | 1% | 12125-02-9 |
| Sodium hydroxide solution | 1mol/L | / | 1310-73-2 |
| Sulfuric acid solution | c(1/2H2SO4)=1mol/L | / | 7664-93-9 |
| Residual chlorine test paper | 0~20mg/L | / | / |
| Total hardness test paper | 0~425mg/L | / | / |
| Wide pH test paper | pH 1~14 | / | / |