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TNI is a national document or taken-over technical report (TR) or publically available specification (PAS) of European or international standardization organizations. - A technical informative document which contains technical data or technical solutions not included in valid standards. TNI usually contains certified data from withdrawn standards, whose preservation is useful, or technical requirements that have not got the assumption of “designation” yet to be “produced or sold” as a standard. They are marked with the abbreviation TNI and a six-digit number which is in accordance with Czech technical standards sorting (ČNS). - In the case of taken-over international or European document – the product is taken over from European and international standardization organizations TR and PAS supplementing set of standards and specifications with TNI designation. The labeling of these documents is similar to taken-over standards (TNI/TR and TNI/PAS).
Water quality - Selection of tests for biodegradability
Standard published on 1.4.2013
Selected format:Characterization of sludges - Guideline of good practice for thermal processes
Standard published on 1.8.2015
Selected format:Characterization of sludges - Good practice for sludge utilisation in agriculture
Standard published on 1.1.2011
Selected format:Characterization of sludges - Protocol for validating methods for physical properties of sludges
Standard published on 1.7.2007
Selected format:Characterization of sludges - Good practice for landfilling of sludges and sludge treatment residues
Standard published on 1.4.2008
Selected format:Characterization of sludges - Good practice of sludge dewatering
Standard published on 1.8.2014
Selected format:Characterization of sludges - Good practice for sludges drying
Standard published on 1.3.2010
Selected format:Characterization of sludges - Hygienic aspects - Treatments
Standard published on 1.9.2009
Selected format:Tourism and related services - Requirements and guidelines to reduce the spread of Covid-19 in the tourism industry
Standard published on 1.10.2021
Selected format:Tourism and related services - Requirements and guidelines to reduce the spread of Covid-19 in the tourism industry - European visual identity
Standard published on 1.10.2021
Selected format:Latest update: 2024-08-30 (Number of items: 2 345 304)
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