Rasm mavjud emas
Quality control samples for analysis of available components in alkaline soil
Katalog №BWS0435-2016Hajmi200gNarxi
Bu mahsulot hozircha mavjud emas.
Texnik xususiyatlari
| Shakli | Qattiq |
|---|---|
| Yaroqlilik muddati | 24 oy |
| Matritsa | soil |
| Qadoq | polyethylene 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
200g, 8.54
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| pH | 8.54 | 0.09 | / |
| Calcium carbonate | 51g/kg | 5g/kg | / |
| Free iron | 16.3g/kg | 2.6g/kg | / |
| Total nitrogen | 0.77g/kg | 0.05g/kg | / |
| Organic matter | 11.6g/kg | 0.8g/kg | / |
| Available phosphorus | 30mg/kg | 4mg/kg | / |
| Available k | 501mg/kg | 22mg/kg | / |
| Effective Iron-DPTA | 73mg/kg | 9mg/kg | / |
| Effective Manganese-DPTA | 22mg/kg | 2mg/kg | / |
| Effective Copper-DPTA | 3.25mg/kg | 0.24mg/kg | / |
| Effective Zinc-DPTA | 1.44mg/kg | 0.04mg/kg | / |
| Exchangeable potassium | 1.04cmol（K+）/kg | 0.13cmol（K+）/kg | / |
| Exchangeable sodium | 2.30cmol（Na+）/kg | 0.1cmol（Na+）/kg7 | / |
| Exchangeable calcium | 4.1cmol（1/2Ca++）/kg | 0.5mol（1/2Ca++）/kg | / |
| Exchangeable magnesium | 4.1cmol（1/2Mg++）/kg | 0.5cmol（1/2Mg++）/kg | / |
| Cation exchange capacity EDTA ammonium acetate | 12.8cmol（+）/kg | 1.2cmol（+）/kg | / |