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Check the tariff classification for a heat and moisture exchanging filter.
Diesel particulate filters (DPM) filter particulate matter from diesel exhaust gases.
A summary of the main methods you should use to monitor for particulate matter in ambient air.
A summary of the techniques and standards you should use to monitor ambient air.
The T14 exemption allows you to recover oil from oil filters before they're crushed so they can be transported for recovery.
How businesses and organisations can avoid causing pollution from oil and chemical storage, car washing, construction and other activities.
The T32 exemption allows you to treat non-hazardous pesticide washings in a biobed or biofilter.
Dried blood spots are a common medium for collecting patient blood prior to testing for malaria by molecular methods
Changes to the duty codes for ceramic foam filters, originating in the People’s Republic of China.
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