Compositional Analysis of sewage sludge
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Product Code
PT-AQ-16
Proficiency Testing Scheme
Matrix
Industry Sector/s
Product Format
1 x 50g real sewage sludge sample
Accreditation
ISO/IEC 17043
Overview of PT samples and distribution dates:
Documentation
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Product Information
Analyte Data
Analyte Name
Range
Units
Accreditation
Ammoniacal nitrogen
10000.0
mg/kg dried weight
Calcium
60000.0
mg/kg; dried weight
Loss on ignition (500±5°C)
60.0
%
Magnesium
1000.0
mg/kg dried weight
pH at 20-25°C
4 - 10
-
Total solids (105±5°C)
50.0
%
Sample 16 uses natural sludge samples from different sources. Figures provided give an indication of the concentrations that may be supplied; these values are accumulated from a range of recent samples provided within the Aquacheck scheme.
For details on the full technical specification of the scheme, please refer to the Scheme Description.