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Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016)

Test methods for evaluating degradation of characteristics of cleanable filter media (ISO 16891:2016)

On-site non-potable water systems - Part 1: Systems for the use of rainwater

Non-destructive testing of welds - Visual testing of fusion-welded joints (ISO 17637:2003)

Energy performance of buildings - Overarching EPB assessment - Part 1: General framework and procedures (ISO 52000-1:2017) - National Annex

Energy performance of buildings - Indicators, requirements, ratings and certificates - Part 1: General aspects and application to the overall energy performance (ISO 52003-1:2017) - National Annex

Energy performance of buildings - External climatic conditions - Part 1: Conversion of climatic data for energy calculations (ISO 52010-1:2017) - National Annex

Energy performance of buildings - Energy needs for heating and cooling, internal temperatures and sensible and latent heat loads - Part 1: Calculation procedures (ISO 52016-1:2017) - National Annex

Energy performance of buildings - Indicators for partial EPB requirements related to thermal energy balance and fabric features - Part 1: Overview of options (ISO 52018-1:2017) - National Annex

Ēku energoefektivitāte. Būvdetaļu un būvelementu siltumenerģijas, saules starojuma un dienasgaismas īpašības. 1.daļa: Saules starojuma un dienasgaismas raksturlielumu vienkāršota aprēķinu metode saulsargiem kopā ar stiklojumu (ISO 52022-1:2017). Nacionālais pielikums