KS I ISO 23753-1
토양의 질 — 토양 중 탈수소 효소 활성 측정 방법 — 제1부: Triphenyltetrazolium chloride(TTC)를 이용한 방법
现行
发布日期 :
2021-12-03
实施日期 :
DIN EN 12608-1/A1
Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Classification, requirements and test methods - Part 1: Non-coated PVC-U profiles with light coloured surfaces - Amendment 1; German and English version EN 12608-1:2016/prA1:2019
现行
发布日期 :
2001-05-01
实施日期 :