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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.
Identification of UV-filters used in sunscreens that need further investigation.
A summary of the techniques and standards you should use to monitor ambient air.
The rules that apply to the manufacture, sale and fitting of catalytic converters and diesel particulate filters.
The MHRA position on the appropriate classification of point-of-use water filters for the UK market, and advice for suppliers and procurers of these products
The T14 exemption allows you to recover oil from oil filters before they're crushed so they can be transported for recovery.
Changes to the filtering rules that came in to force on October 28 2023, the following page explains the potential impact on DBS customers
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