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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 TNI usually contains certified data from withdrawn standards, whose preservation is useful, or technical requirements that have not got the assumption of “designation” yet to be sold or produced as a standard. They are marked with the abbreviation TNI and a six-digit number which is in accordance with Slovak technical standards sorting (STN). - 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).
Calibration and accuracy of non-catching precipitation measurement instruments
Standard published on 1.1.2024
Selected format:Guidelines for water safety plan concept in buildings
Standard published on 1.5.2022
Selected format:Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems
Standard published on 1.5.2008
Selected format:Small wastewater treatment systems up to 50 PT. Part 5: Pre-treated Effluent Filtration systems
Standard published on 1.6.2009
Selected format:Guidance for the implementation of environmental aspects in product standards and system standards in the field of wastewater engineering
WITHDRAWN published on 1.12.2016
Selected format:Standard method for assessing and improving the energy efficiency of waste water treatment plants
Standard published on 1.7.2021
Selected format:Jetting resistance of drain and sewer pipes - Moving jet test method
Standard published on 1.9.2005
Selected format:Water quality - Technical report for the management of diatom barcodes
Standard published on 1.4.2019
Selected format:Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006)
Standard published on 1.4.2010
Selected format:Water quality. Selection of test for biodegradability
WITHDRAWN published on 1.4.2001
Selected format:Latest update: 2025-01-13 (Number of items: 2 218 564)
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