LGC AXIO Proficiency Testing Schemes 2027
Radiochemistry Sample Code PT-AQ-30 Gross Alpha and Gross Beta PT-AQ-31 Aqueous Tritium PT-AQ-42 Plutonium and Uranium Marine Waters Sample Code
Matrix
Analytes
Test solution(s)
Gross Alpha as 239Plutonium; Gross Alpha as 241Americium; Gross Alpha as 230Thorium; Gross Beta as 40Potassium; Gross Beta as 137Caesium; Gross Beta as 90Strontium
Test solution(s)
Aqueous Tritium
Test solution(s)
239Plutonium; 234Uranium; 235Uranium; 238Uranium; Total Uranium
Matrix
Analytes
PT-AQ-01A Major Ions - Higher Salinity
Sea water
Sodium; Magnesium; Chloride; Sulfate; pH at 20- 25°C; Conductivity (20°C); Total Organic Carbon (TOC); Total Dissolved Solids
PT-AQ-61 Nutrients
Sea water
Total Oxidised Nitrogen (TON); Nitrate; Total Phosphorus; Potassium; Sulfate; Magnesium; Calcium; Alkalinity; Ammonia; Total Nitrogen; Orthophosphate; pH at 20-25°C; Conductivity (20°C); Silicate; Total Dissolved Solids Arsenic; Boron; Cadmium; Copper; Iron; Manganese; Molybdenum; Strontium; Zinc; Barium; Lithium; Sodium; Sulfur; Nickel; Cobalt; Lead; Selenium
PT-AQ-62 Metals
Sea water
Sewage Sludge – Inorganic Sample Code Matrix
Analytes
PT-AQ-13 Simulated sewage sludge (animal or human,manure or compost) Inorganics & Specific Elements
Simulated sewage sludge
Arsenic; Cadmium; Chromium; Copper; Lead; Mercury; Molybdenum; Nickel; Vanadium; Zinc; Selenium; Total Boron; Fluoride; Total Nitrogen; Total Phosphorus; Total Potassium; Cobalt; Iron; Manganese; Total Carbon; Total Sulphur
PT-AQ-16 Compositional Analysis
Sludge
Total Solids (105±5°C); Loss on ignition (500±5°C); pH at 20-25°C; Calcium; Magnesium; Ammoniacal Nitrogen
Download Application Form Download Scheme Description
lgcstandards.com/AXIO-PT 77
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