Rasm mavjud emas
Quality control samples for analysis of available components in alkaline soil
Katalog №SHAM_234463Hajmi200gNarxi
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, 7.45
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| pH | 7.45 | 0.07 | / |
| Calcium carbonate | 12g/kg | 2g/kg | / |
| Free iron | 42.7g/kg | 3.7g/kg | / |
| Total nitrogen | 1.20g/kg | 0.06g/kg | / |
| Organic matter | 18.3g/kg | / | / |
| Available phosphorus | 20.4mg/kg | 3.3mg/kg | / |
| Available k | 84mg/kg | / | / |
| Effective Iron-DPTA | 40mg/kg | 3mg/kg | / |
| Effective Manganese-DPTA | 29mg/kg | 3mg/kg | / |
| Effective Copper-DPTA | 2.3mg/kg | 0.3mg/kg | / |
| Effective Zinc-DPTA | 1.04mg/kg | 0.09mg/kg | / |
| Exchangeable potassium | 0.16cmol（K+）/kg | 0.03cmol（K+）/kg | / |
| Exchangeable sodium | 0.28cmol（Na+）/kg | / | / |
| Exchangeable calcium | 9.0cmol（1/2Ca++）/kg | 1.0cmol（1/2Ca++）/kg | / |
| Exchangeable magnesium | 1.2cmol（1/2Mg++）/kg | 0.2cmol（1/2Mg++）/kg | / |
| Cation exchange capacity EDTA ammonium acetate | 15.6cmol（+）/kg | 1.6cmol（+）/kg | / |