Inorganics & Specific Elements in sewage sludge
Product Code
PT-AQ-13
Proficiency Testing Scheme
Matrix
Industry Sector/s
Product Format
1 x 20g 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
Arsenic
0.3 - 15
mg/kg
Cadmium
0.1 - 10
mg/kg
Chromium
50 - 400
mg/kg
Cobalt
0.2 - 20
mg/kg
Copper
10 - 450
mg/kg
Fluoride
10 - 1000
mg/kg
Iron
1000 - 100000
mg/kg
Lead
1 - 150
mg/kg
Manganese
50 - 1000
mg/kg
Mercury
0.03 - 3
mg/kg
Molybdenum
0.1 - 10
mg/kg
Nickel
1 - 100
mg/kg
Selenium
0.1 - 2
mg/kg
Total Boron
10 - 60
mg/kg
Total Carbon
0.1 - 50
% C
Total nitrogen
1 - 8
% N
Total Phosphorus
0.1 - 3
% P
Total potassium
0.1 - 5
% K
Total sulphur
0.1 - 30
% S
Vanadium
1 - 40
mg/kg
Zinc
50 - 1500
mg/kg
Sample 13 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.