<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference xmlns:xt="urn:xpressauthor:trackchanges" graph="None" id="_9e27c58a-1917-41fd-9afd-5fea78ba1d2c"><num>F6V1</num><title id="_00c0fee6-29b6-4d94-866f-852368a2452c">Maximum contaminant limits for acceptable indoor air quality</title><table id="_2e6ff242-a595-4379-94ea-383dab111d70" keycol="1"><tgroup cols="3"><colspec colname="001" colnum="1" colwidth="144.00*"/><colspec colname="002" colnum="2" colwidth="144.00*"/><colspec colname="003" colnum="3" colwidth="144.00*"/><thead><row><entry>Pollutant</entry><entry>Averaging time</entry><entry>Maximum air quality value</entry></row></thead><tbody><row><entry>Carbon dioxide, CO<sub id="_a073a68a-4c89-4894-90db-3ed01add845b">2</sub></entry><entry>8 hours</entry><entry>850 ppm <sup id="_50743bef-b805-494e-b41e-d07480243ee2">Note 1</sup></entry></row><row><entry>Carbon monoxide, CO</entry><entry>15 minutes</entry><entry>90 ppm</entry></row><row><entry>Carbon monoxide, CO</entry><entry>30 minutes</entry><entry>50 ppm</entry></row><row><entry>Carbon monoxide, CO</entry><entry>1 hour</entry><entry>25 ppm</entry></row><row><entry>Carbon monoxide, CO</entry><entry>8 hours</entry><entry>10 ppm</entry></row><row><entry>Formaldehyde, CH<sub id="_4d577400-95a1-481f-9bbb-14158b343c97">2</sub>O</entry><entry>30 minutes</entry><entry>0.1 mg/m<sup id="_1c023231-34ce-4532-aff6-545dfc274825">3</sup></entry></row><row><entry>Nitrogen dioxide, NO<sub id="_4ee321ee-e0a2-4932-afca-6d5bf390e9b5">2</sub></entry><entry>1 year</entry><entry>40 μg/m<sup id="_5f4cedf5-c9c9-4bb3-9f3a-6522fb2a7c66">3</sup> (0.0197 ppm) <sup id="_ce5ba57e-9681-4cd6-95ce-c2b675445bc8">Note 2</sup></entry></row><row><entry>Nitrogen dioxide, NO<sub id="_507ee862-8376-49a9-8d58-6306bbd6b7d8">2</sub></entry><entry>1 hour</entry><entry>200 μg/m<sup id="_38ef8894-6a18-48be-b08c-dcc3ef39c28f">3</sup> (0.0987 ppm)</entry></row><row><entry>Ozone, O<sub id="_86da15dc-ab19-4baf-aa0f-30f747988b53">3</sub></entry><entry>8 hour, daily maximum</entry><entry>100 μg/m<sup id="_731b26e6-825b-4723-9de9-cc0e6e81069e">3 </sup>(0.0473 ppm)</entry></row><row><entry>Particulate matter, PM<sub id="_52f0c79d-e126-4e8e-a39f-5a63d7b494a2">2.5</sub></entry><entry>1 year</entry><entry>10 μg/m<sup id="_d086fcc6-a08d-4706-bc9e-747d99107a86">3</sup></entry></row><row><entry>Particulate matter, PM<sub id="_e4e3d34f-690b-4c0d-89fd-2d397272edef">2.5</sub></entry><entry>24 hour (99th percentile)</entry><entry>25 μg/m<sup id="_f147ec99-aa41-48cd-b1f4-75d3971f0261">3</sup></entry></row><row><entry>Particulate matter, PM<sub id="_d893c6e5-3944-4eb6-8629-161b5a973041">10</sub></entry><entry>1 year</entry><entry>20 μg/m<sup id="_73dc33e6-9329-470e-91bd-758570da323c">3</sup></entry></row><row><entry>Particulate matter, PM<sub id="_8fc102d5-7d54-4e77-9f76-91bb147d120a">10</sub></entry><entry>24 hour (99th percentile)</entry><entry>50 μg/m<sup id="_ac393463-1374-4310-89f5-7de011465ac1">3</sup></entry></row><row><entry>Total volatile organic compounds</entry><entry>1 hour</entry><entry>500 μg/m<sup id="_e0feb163-bb09-4c1c-babb-0bc9f2683550">3</sup></entry></row></tbody></tgroup></table><desc-note id="_6db9dafb-0065-498f-bb02-849d4b90ab92"><ol outputclass="numbered"><li id="_064c5a36-05eb-4eb4-a3ad-ac3978340742">Based on body odour metric (i.e. 450 ppm above ambient CO<sub xmlns:inv="urn:xpressauthor:xpressdocument" id="_4e275ce2-f517-4212-bb5d-dac6abf70acc" inv:access="external">2</sub> level of 400 ppm and demand control ventilation provisions in AS 1668.2).</li><li id="_7659b4d4-25f9-4e89-8866-483f85e94283">Based on pressure of 101.325 kPa and temperature of 25°C (i.e. the conversion is mg/m<sup xmlns:inv="urn:xpressauthor:xpressdocument" id="_24063d1e-44b3-4d5d-a4ba-387705941331" inv:access="external">3</sup> = ppm (molecular weight/24.4)).</li></ol></desc-note></table-reference>