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.：BWS0434-2016
  • Form：Solid State
  • Term of validit：24 Months
Pack Size:
  • 200g , 7.92
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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 7.92 0.08 /
2 Calcium carbonate 89g/kg 6g/kg /
3 Free iron 9.3g/kg 1.1g/kg /
4 Total nitrogen 0.65g/kg 0.04g/kg /
5 Organic matter 9.4g/kg 0.5g/kg /
6 Available phosphorus 74mg/kg 6mg/kg /
7 Available k 330mg/kg 22mg/kg /
8 Effective Iron-DPTA 19mg/kg 2mg/kg /
9 Effective Manganese-DPTA 13mg/kg 1mg/kg /
10 Effective Copper-DPTA 2.28mg/kg 0.18mg/kg /
11 Effective Zinc-DPTA 1.69mg/kg（reference value） / /
12 Exchangeable potassium 0.73cmol（K+）/kg 0.08cmol（K+）/kg /
13 Exchangeable sodium 0.89cmol（Na+）/kg（reference value） / /
14 Exchangeable calcium 4.2cmol（1/2Ca++）/kg（reference value） / /
15 Exchangeable magnesium 2.4cmol（1/2Mg++）/kg 0.4cmol（1/2Mg++）/kg /
16 Cation exchange capacity EDTA ammonium acetate 7.9cmol（+）/kg 1.2cmol（+）/kg /
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