Quality control samples for analysis of available components in alkaline soil | Soil | Reference Materials

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Weiyel > Minerals/Coal/Petroleum > Soil > Available soil states > Quality control samples for analysis of available components in alkaline soil

Quality control samples for analysis of available components in alkaline soil

  • Price： $412
  • Cat No.：BWS0435-2016
  • Form：Solid State
  • Term of validit：24 Months
Pack Size:
  • 200g , 8.54
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Essential Information Magnitude Information Related Products
Quality control samples for analysis of available components in alkaline soil Essential Information
Form Solid State
Stroma soil
Packing polyethylene bottle
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to Room temperature，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 pH 8.54 0.09 /
2 Calcium carbonate 51g/kg 5g/kg /
3 Free iron 16.3g/kg 2.6g/kg /
4 Total nitrogen 0.77g/kg 0.05g/kg /
5 Organic matter 11.6g/kg 0.8g/kg /
6 Available phosphorus 30mg/kg 4mg/kg /
7 Available k 501mg/kg 22mg/kg /
8 Effective Iron-DPTA 73mg/kg 9mg/kg /
9 Effective Manganese-DPTA 22mg/kg 2mg/kg /
10 Effective Copper-DPTA 3.25mg/kg 0.24mg/kg /
11 Effective Zinc-DPTA 1.44mg/kg 0.04mg/kg /
12 Exchangeable potassium 1.04cmol（K+）/kg 0.13cmol（K+）/kg /
13 Exchangeable sodium 2.30cmol（Na+）/kg 0.1cmol（Na+）/kg7 /
14 Exchangeable calcium 4.1cmol（1/2Ca++）/kg 0.5mol（1/2Ca++）/kg /
15 Exchangeable magnesium 4.1cmol（1/2Mg++）/kg 0.5cmol（1/2Mg++）/kg /
16 Cation exchange capacity EDTA ammonium acetate 12.8cmol（+）/kg 1.2cmol（+）/kg /
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