Table 2 Air samples collected from contaminated properties.

From: Current practices underestimate environmental exposures to methamphetamine: inhalation exposures are important

Sample

Sample date

Description

Sample volume

House 1

   

 H1-IAD

February 2019

Sample from dining table located under air conditioning unit—air conditioning unit turned on

286 L

 H1-IADX

March 2019

Sample from dining table located under air conditioning unit—air conditioning unit turned off

136.4 L

 H1-IAKX

March 2019

Sample from children’s room (room furthest from air conditioner)—air conditioning unit turned off

148.8 L

 H1-IAK

March 2019

Sample from children’s room—air conditioning unit turned on

144 L

 H1-IAP

March 2019

Sample from kitchen/playroom doorway (adjacent to dining room)—air condition unit turned on

132 L

House 2

   

 H2-C

February 2019

Sample from a ventilated shipping container with contaminated possessions removed from the shed, noted to predominantly hard items or items stored in plastic boxes

88 L

 H2-T1

February 2019

Samples (T1 and T2) from sealed bag containing soft toys removed from the residential house

144 L

 H2-T2

April 2019 (tubes prepared as field spikes)

115 L

 H2-SM

April 2019 (tubes prepared as field spikes)

Sample collected from sealed bag containing soft foam material removed from the residential house

115 L

QA samples

   

 FB

March 2019

Field blank

 

 ISR

February, March and April 2019

Internal standard recoveries (surrogate recoveries on all samples)

 

 LCS

February and March 2019

Laboratory control samples (analysed by the laboratory for each batch analysed in February and March 2019)

 

 LB

March 2019

Laboratory method blank (one sample)

 

 LS

March 2019

Laboratory spike sample (one sample)

 

 Field spikes

April 2019

Laboratory prepared the sample tubes with spikes prior to sampling, with recoveries reported at the completion of analysis (two samples)

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