Three-phase site-combined power transformer

Standard published on 19.11.2020

Protection requirements for fire electronic products

Standard published on 5.5.2009

Protection requirements for fire electronic products
Execute Date: november 2026

Standard published on 5.10.2025

Industrial parchment

Standard published on 4.5.2009

Fine parchment

Standard published on 4.5.2009

Sulphur dyes - Determination of dyeing shade and relative strength

Standard published on 6.9.2013

Agricultural parchment

Standard published on 4.5.2009

Test method for air-purification performances of photocatalytic materials—Degradation of acetaldehyde (or formaldehyde)

Standard published on 6.3.2020

Test method for water purification performance of photocatalytic materials

Standard published on 6.3.2020

Photo-catalytic antimicrobial materials and products - Assessment for antimicrobial activity and efficacy

Standard published on 13.5.2009