Air PT scheme (WASPS + STACKS)
- UKAS accredited proficiency testing scheme
- Collaboration between LGC and the Health and Safety Laboratory (HSL)
- Run by LGC (accredited PT provider of this scheme) and supported by the technical expertise at HSL
- Combines HSL's WASP and LGC's STACKS - for all laboratories undertaking analysis of air monitoring samples
- Workplace air, Ambient air, Indoor/Chamber air, Stack emissions and filters
- 6 distributions per annum
- Scheme operates from April to March
Round dates
| AR019 | 10 Apr 2017 | 05 May 2017 |
| AR020 | 15 May 2017 | 28 Jul 2017 |
| AR021 | 17 Jul 2017 | 11 Aug 2017 |
| AR022 | 25 Sep 2017 | 20 Oct 2017 |
| AR023 | 20 Nov 2017 | 09 Feb 2018 |
| AR024 | 22 Jan 2018 | 16 Feb 2018 |
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