Rasm mavjud emas
Quality control samples for analysis of available components in alkaline soil
Katalog №SHAM_234531Hajmi200gNarxi
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, 8.49
Tarkibi va attestatsiya qiymatlari
| Modda | Attestatsiya qiymati | Noaniqlik (k=2) | CAS |
|---|---|---|---|
| pH | 8.49 | 0.07 | / |
| Calcium carbonate | 105g/kg | 5g/kg | / |
| Free iron | 12.4g/kg | 1.2g/kg | / |
| Total nitrogen | 0.60g/kg | 0.05g/kg | / |
| Organic matter | 8.7g/kg | 0.6g/kg | / |
| Available phosphorus | 13.4mg/kg | 1.4mg/kg | / |
| Available k | 179mg/kg | 12mg/kg | / |
| Effective Iron-DPTA | 28mg/kg | 2mg/kg | / |
| Effective Manganese-DPTA | 16mg/kg | 2mg/kg | / |
| Effective Copper-DPTA | 1.90mg/kg | 0.15mg/kg | / |
| Effective Zinc-DPTA | 1.67mg/kg | 0.25mg/kg | / |
| Exchangeable potassium | 0.42cmol（K+）/kg | 0.06cmol（K+）/kg | / |
| Exchangeable sodium | 2.13cmol（Na+）/kg | 0.22cmol（Na+）/kg | / |
| Exchangeable calcium | 2.9cmol（1/2Ca++）/kg | / | / |
| Exchangeable magnesium | 2.6cmol（1/2Mg++）/kg | / | / |
| Cation exchange capacity EDTA ammonium acetate | 7.3cmol（+）/kg | / | / |