LGC AXIO Proficiency Testing Schemes 2027
Group C - Organics Sample Code
Matrix
Analytes
PT-CN-CFULL Group C Full participation
Soil (prepared) + spiking solution: 3c. Standard solution+blank: 20. Standard solutions: all other samples.
3c: Acenaphthene; Acenaphthylene; Anthracene; Benz(a)anthracene; Benzo(b) fluoranthene; Benzo(k)fluoranthene; Benzo(b/k)fluoranthene (sum); Benzo(ghi) perylene; Benz(a)pyrene; Chrysene; Dibenz(ah)anthracene; Fluoranthene; Fluorene; Indeno(123-cd)pyrene; Naphthalene; Phenanthrene, Pyrene; Total PAH; Phenols; Cresols; Xylenols; Distillable Phenolic Substances; PCB (28); PCB (52); PCB (77); PCB (101); PCB (118); PCB (138); PCB (153), PCB (180); Elemental Sulfur; Total Organic Carbon; TPH (C10-C40 inclusive); TPH Banding Aliphatic (>C10-C12; >C12-C16; >C16-C21; >C21-C35; >C35-C40); TPH Banding Aromatic (>EC10-EC12; >EC12-EC16; >EC16-EC21; >EC21-EC35; >EC35-EC40) 5: Acenaphthene; Acenaphthylene; Anthracene; Benz(a)anthracene; Benzo(b) fluoranthene; Benzo(k)fluoranthene; Benzo(b/k)fluoranthene (sum); Benzo(ghi) perylene; Benz(a)pyrene; Chrysene; Dibenz(ah)anthracene; Fluoranthene; Fluorene; Indeno(123-cd)pyrene; Naphthalene; Phenanthrene, Pyrene 7a: Monohydric Phenols 7b: Total Phenols (Sum of Phenol, Cresols and Xylenols); Total Cresols; Total Xylenols; Phenol 11: PCB (28); PCB (52); PCB (101); PCB (118); PCB (138); PCB (153); PCB (180) 14a: TPH, Range C10 – C40 (inclusive) 14b: TPH, Aliphatic ≤C6; TPH, Aliphatic >C6-C8; TPH, Aliphatic >C8-C10; TPH, Aromatic EC6; TPH, Aromatic >EC6-EC8; TPH, Aromatic >EC8-EC10 15: Benzene; Toluene; Ethylbenzene; o-Xylene; m + p-Xylenes 19: 1,2,3-Trichlorobenzene; 1,2,4-Trichlorobenzene; 2-Chlorotoluene; 1,2-Dichloroethane; 1,2-Dichloroethene; Dichloromethane; Hexachloro-1,3- Butadiene; 1,1,1,2-Tetrachloroethane; 1,1,1-Trichloroethane; Tetrachloromethane; Trichloroethene; Trichloromethane 20: Six semi volatile organic compounds (SVOCs) - Qualitative 3c ONLY: Acenaphthene; Acenaphthylene; Anthracene; Benz(a)anthracene; Benzo(b) fluoranthene; Benzo(k)fluoranthene; Benzo(b/k)fluoranthene (sum); Benzo(ghi) perylene; Benz(a)pyrene; Chrysene; Dibenz(ah)anthracene; Fluoranthene; Fluorene; Indeno(123-cd)pyrene; Naphthalene; Phenanthrene, Pyrene; Total PAH; Phenols; Cresols; Xylenols; Distillable Phenolic Substances; PCB (28); PCB (52); PCB (77); PCB (101); PCB (118); PCB (138); PCB (153), PCB (180); Elemental Sulfur; Total Organic Carbon; TPH (C10-C40 inclusive); TPH Banding Aliphatic (>C10-C12; >C12-C16; >C16-C21; >C21-C35; >C35-C40); TPH Banding Aromatic (>EC10-EC12; >EC12-EC16; >EC16-EC21; >EC21-EC35; >EC35-EC40); PCB (81); PCB (105); PCB (114); PCB (123); PCB (126); PCB (156); PCB (157); PCB (167); PCB (169); PCB (189)
PT-CN-CRED Group C Reduced participation
Soil (prepared) + spiking solution
Group D - Leachate Sample Code
Matrix
Analytes
PT-CN-D
Soil (prepared)
Antimony; Arsenic; Barium; Cadmium; Calcium; Chromium; Copper; Iron; Lead; Magnesium; Mercury; Molybdenum; Nickel; Potassium; Selenium; Sodium; Tin; Zinc; Sulfate; Chloride; Fluoride; Nitrate; Boron; Chromium (VI); Phosphate; Ammonia; Free Cyanide; Total Cyanide; Thiocyanate; pH; Conductivity (20°C); COD; TOC/DOC; Phenol Index
Group E – WAC (Waste Acceptance Criteria) Sample Code Matrix
Analytes
PT-CN-E
WAC material: 21. Leachate (prepared): 24.
21: Dry Matter Content Ratio; Antimony; Arsenic; Barium; Cadmium; Chromium; Copper; Lead; Mercury; Molybdenum; Nickel; Selenium; Zinc; Sulfate; Chloride; Fluoride; Phenol Index; DOC; Total Dissolved Solids; pH; Conductivity (20°C). Rounds CN150, CN152, CN154: Moderate contamination. CN151: High contamination. CN153: Low contamination. 24: Antimony; Arsenic; Barium; Cadmium; Chromium; Copper; Lead; Mercury; Molybdenum; Nickel; Selenium; Zinc; Sulfate; Chloride; Fluoride; Phenol Index; DOC; Total Dissolved Solids; pH ; Conductivity (20°C)
The full range and availability of test materials and analytes is determined on an annual basis and may be added or removed. For accredited and non-accredited status, plus the most up to date sample data, please see the current application form/scheme description for this scheme.
92 lgcstandards.com/AXIO-PT
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