LGC AXIO Proficiency Testing Schemes 2027
Workplace Air Sample Code
Matrix
Analytes
PT-AR-01 Metals
4 x spiked membrane filters 25mm Ø 4 x spiked cassette capsules 37mm Ø 4 x spiked membrane filters 37mm Ø 3 x dynamically loaded PVC GLA5000 filters 25mm Ø 3 x dynamically loaded PVC GLA5000 filters 25mm Ø 3 x dynamically loaded PVC GLA5000 filters 25mm Ø 4 x spiked glass fibre filters 25mm Ø 4 x spiked glass fibre filters 37mm Ø 4 x dynamically loaded charcoal sorbent tubes (workplace air levels) 4 x dynamically loaded charcoal sorbent tubes (workplace air levels) 4 x spiked Tenax thermal desorption tubes (workplace air levels) 4 x spiked glass fibre filters 25mm Ø
Cadmium; Chromium; Cobalt; Copper; Iron; Manganese; Nickel; Lead; Zinc
PT-AR-01-A Metals PT-AR-01-B Metals
Cadmium; Chromium; Cobalt; Copper; Iron; Manganese; Nickel; Lead; Zinc
Cadmium; Chromium; Cobalt; Copper; Iron; Manganese; Nickel; Lead; Zinc
PT-AR-02 (2X) Direct Measurement of Quartz by XRD PT-AR-02-FTIR (2F) Direct Measurement of Quartz by FTIR PT-AR-02I (2I) Indirect Measurement of Quartz by XRD or FTIR
Respirable grade quartz by XRD (by direct analysis of filters supplied)
Respirable grade quartz by FTIR (by direct analysis of filters supplied)
Respirable grade quartz by either XRD or FTIR (by indirect analysis, i.e. by ashing and redeposition onto analytical filter or by KBr disc)
PT-AR-03 Dust
Dust by gravimetry (mass of solids)
PT-AR-04 Dust
Dust by gravimetry (mass of solids)
PT-AR-05 VOCs
Benzene; Toluene; Xylene; Ethyl benzene
PT-AR-06 VOCs
1,1,1-Trichloroethane; n-Hexane; n-Butyl acetate; Tetrachloroethene; Trichloroethylene
PT-AR-07 VOCs
Benzene; Toluene; Xylene; Ethyl benzene
PT-AR-08 Aldehydes
Formaldehyde; Acetaldehyde
PT-AR-09 Cr (VI)
4 x spiked NaOH treated Millipore PVDF filters 25mm Ø 1 x bulk welding fume sample
Chromium (VI)
PT-AR-10A Metals PT-AR-10B Lead
Chromium; Cobalt; Copper; Iron; Manganese; Nickel; Zinc. One or more of the listed elements will be included in each round.
1 x bulk lead- containing dust sample
Lead
PT-AR-16 Diesel fume
4 x dynamically loaded quartz fibre filters 25mm 4 x spiked mixed cellulose ester filter 37mm Ø
Elemental carbon
PT-AR-18 Beryllium
Beryllium
Download Application Form Download Scheme Description
lgcstandards.com/AXIO-PT 85
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