LGC AXIO Proficiency Testing Schemes 2027
Waste Waters and Effluents – Organic Sample Code Matrix
Analytes
PT-AQ-18A Haloforms & Chlorinated Solvents PT-AQ-18B Phenols
Synthetic effluent Chloroform; Bromodichloromethane; Dibromochloromethane; Bromoform; Trichloroethene; Tetrachloroethene; Carbon Tetrachloride; 1,2 Dichloroethane
Synthetic effluent Phenol; 2-Chlorophenol; 4-Chlorophenol; 3-Bromophenol; 2,4-Dichlorophenol; 2,4,6-Trichlorophenol; Pentachlorophenol; 2,5-Dimethylphenol; 3,5-Dimethylphenol; 2-Methylphenol (o-cresol); 3-Methylphenol (m-cresol);
4-Methylphenol (p-cresol); Total monosubstituted methylphenols; 4-Chloro-3-methylphenol; 2,6-Dichlorophenol; 2,4,5-Trichlorophenol; 2,4-Dimethylphenol; Nonylphenol
PT-AQ-18C Benzene, Toluene & Xylenes PT-AQ-19A Organochlorine Pesticides PT-AQ-19B Chlorinated Solvents PT-AQ-19C Polycyclic Aromatic Hydrocarbons PT-AQ-19D Polychlorinated Biphenyls PT-AQ-20 Acid Herbicides PT-AQ-20B Triazines and Urea Herbicides PT-AQ-21 Organophosphorus Pesticides
Synthetic effluent Benzene; Toluene; Ethylbenzene; Styrene; o-Xylene; m-Xylene; p-Xylene; Total Xylene; m-+ p-Xylene
Synthetic effluent Endrin; Dieldrin; Aldrin; p,p’-DDT; o,p-DDT; p,p’-DDE; o,p’-DDE; p,p’-DDD; o,p’- DDD (TDE); Alpha Hexachlorocyclohexane (HCH); Beta Hexachlorocyclohexane (HCH); Delta Hexachlorocyclohexane (HCH); Lindane (Gamma HCH); Trifluralin; Alpha endosulphan; Beta endosulphan; Hexachlorobenzene; Heptachlor; Heptachlor Epoxide; Pentachlorobenzene; Pendimethalin; Cis-Chlordane; Trans-Chlordane; Methoxychlor; Endosulfan Sulfate; Endrin Aldehyde
Synthetic effluent Hexachlorobutadiene; Carbon Tetrachloride; Tetrachloroethene; 1,2,4-Trichlorobenzene; Trichloroethene; 1,1,1-Trichloroethane;
1,3,5-Trichlorobenzene; 1,2,3-Trichlorobenzene; 1,2-Dichloroethane; Chloroform
Synthetic effluent Fluoranthene; Benzo(b)fluoranthene; Benzo(k)fluoranthene; Benz(a)pyrene; Benzo(ghi)perylene; Indeno(1,2,3-cd)pyrene; Acenaphthene; Acenaphthylene; Anthracene; Benz(a)anthracene; Chrysene; Dibenz(ah)anthracene; Fluorene; Naphthalene; Perylene; Phenanthrene; Pyrene Synthetic effluent PCB (28); PCB (52); PCB (101); PCB (118); PCB (138); PCB (153); PCB (180); PCB (149); PCB (170) Synthetic effluent 2,4,5-T; 2,4,5-TP (Fenoprop); 2,4-D; 2,4-DB; Dicamba; 2,3,6-TBA; Clopyralid; Fluroxypyr; Benazolin; Mecoprop; Dichlorprop; MCPA; MCPB; Triclopyr; Bentazone; Bromoxynil; Dichlobenil; Ioxynil; Metaldehyde; Metazachlor; Propachlor; Propyzamide; Glyphosate; AMPA Synthetic effluent Isoproturon; Diuron; Linuron; Chlortoluron; Monuron; Methabenzthiazuron; Diflufenican; Bromacil; Simazine; Atrazine; Propazine; Cyanazine; Trietazine; Prometryn; Terbutryn; Ametryn; Carbetamide; Pirimicarb; Metamitron Synthetic effluent Azinphos-methyl; Azinphos-ethyl; Dichlorvos; Fenitrothion; Malathion; Mevinphos; Chlorfenvinphos; Diazinon; Fenthion; Parathion-ethyl; Parathion-methyl; Chlorpyrifos; Cypermethrin; Propetamphos; Ethion; Dimethoate
PT-AQ-23 Mineral Oil in Water PT-AQ-24 Oil & Grease in Water
Test solution(s)
Volume of sample provided; Hydrocarbons C10-C40 by GC Analysis; Hydrocarbons C10–C40 by IR Analysis; Hydrocarbons C10–C40 by Gravimetric Analysis
Test solution(s)
Volume of sample provided; Total Oil and Grease
PT-AQ-27 AOX
Spiking solution(s) AOX
PT-AQ-69 Free Chlorine
Treated domestic wastewater
Free Chlorine
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.
76 lgcstandards.com/AXIO-PT
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