Quality control samples for analysis of available components in alkaline soil | Physical and chemical indicators (water and wastewater) | Reference Materials

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Weiyel > Environment > Physical and chemical indicators (water and wastewater) > 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.：BWS0436-2016
  • Form：Solid State
  • Term of validit：24 Months
Pack Size:
  • 200g , 7.63
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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 brown glass 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 7.63 0.08 /
2 Calcium carbonate 18g/kg 3g/kg /
3 Free iron 21.7g/kg 2.5g/kg /
4 Total nitrogen 1.15g/kg 0.06g/kg /
5 Organic matter 16.6g/kg 0.8g/kg /
6 Available phosphorus 45.7mg/kg 2.2mg/kg /
7 Available k 364mg/kg 30mg/kg /
8 Effective Iron-DPTA 72mg/kg 8mg/kg /
9 Effective Manganese-DPTA 50mg/kg 5mg/kg /
10 Effective Copper-DPTA 12.4mg/kg 1.0mg/kg /
11 Effective Zinc-DPTA 8.65mg/kg 0.31mg/kg /
12 Exchangeable potassium 0.71cmol（K+）/kg 0.12cmol（K+）/kg /
13 Exchangeable sodium 0.31cmol（Na+）/kg 0.07cmol（Na+）/kg /
14 Exchangeable calcium 8.3cmol（1/2Ca++）/kg 1.1cmol（1/2Ca++）/kg /
15 Exchangeable magnesium 2.4cmol（1/2Mg++）/kg 0.4cmol（1/2Mg++）/kg /
16 Cation exchange capacity EDTA ammonium acetate 16.9cmol（+）/kg（reference value） / /
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