We evaluate participating laboratory’s performance against pre-established criteria, using inter-laboratory comparisons.
These are the final reports from our 2019 chemical proficiency testing program.
- AQA 19-20 PFAS in Food [10.2MB PDF]
- AQA 19-19 PFAS TOP Assay in Water [4.4MB PDF]
- AQA 19-18 Controlled Drugs [2.2MB PDF]
- AQA 19-16 Trace Elements in Seawater [3.6MB PDF]
- AQA 19-15 Hydrocarbons in Water [7.2MB PDF]
- AQA 19-14 Pesticides in Water [2.8MB PDF]
- AQA 19-13 Controlled Drugs [2MB PDF]
- AQA 19-12 Metals. Nutrients, Anions and Physical Tests in Soil [4.3MB PDF]
- AQA 19-11 PFAS in Soil and Water [20.9MB PDF]
- AQA 19-10 Inorganic Contaminants and Nutrients in Food [4.2MB PDF]
- AQA 19-09 Methamphetamine in Wipes [902.7KB PDF]
- AQA 19-08 Pesticides in Fruit and Veggies [2.1MB PDF]
- AQA 19-07 Metals Nutrients and Physical Tests in River Water [4.3MB PDF]
- AQA 19-06 Solids in Water [922KB PDF]
- AQA 19-05 Chlorophyll a in Water [1.4MB PDF]
- AQA 19-04 Pesticides in Soil [4 MB PDF]
- AQA 19-03 Pesticides in Soil [1.5MB PDF]
- AQA 19-02 Metals Nutrients and Exchangeable Bases in Soil [4.9MB PDF]
- AQA 19-01 Controlled Drugs [1.4MB PDF]