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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 TNI usually contains certified data from withdrawn standards, whose preservation is useful, or technical requirements that have not got the assumption of “designation” yet to be “produced or sold” as a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).
Potentially explosive atmospheres - Explosion prevention and protection - Guidance on inerting for the prevention of explosions
Standard published on 1.5.2024
Selected format:Ocel - Mikrografické stanovení velikosti zrn menších než 0,001 mm pro masivní kovové materiály.
Standard published on 1.5.2016
Selected format:Iron and steel - European standards for the determination of chemical composition
Standard published on 1.1.2024
Selected format:Guidance for forming of structural steels in processing
Standard published on 1.9.2007
Selected format:Foods of plant origin - Multimethod for the determination of pesticide residues using GC- or LC-based analysis following acetonitrile extraction/partitioning and cleanup by dispersive SPE - Validation data of the modular QuEChERS method
Standard published on 1.9.2017
Selected format:Rubber - Comprehensive review of the composition and nature of process fumes in the rubber industry
Standard published on 1.4.2018
Selected format:Plastics piping systems for water supply - Unplasticized poly(vinyl chloride) (PVC-U) and oriented PVC-U (PVC-O) - Guidance for installation
Standard published on 1.7.2015
Selected format:Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Thermoplastics - Recommended practice for installation
Standard published on 1.2.2015
Selected format:Plastics piping systems - Guidance for the installation inside buildings of pressure piping systems for hot and cold water intended for human consumption
Standard published on 1.7.2013
Selected format:Underground installation of flexible glass-reinforced pipes based on unsaturated polyester resin (GRP-UP) - Part 3: Installation parameters and application limits
Standard published on 1.6.2015
Selected format:Latest update: 2024-09-01 (Number of items: 2 345 425)
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