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 :
KS I ISO 23753-2
토양의 질 — 토양 중 탈수소 효소 활성 측정 방법 — 제2부: 염화아이오도테트라 졸륨(Iodotetrazolium chloride, INT)을 이용한 방법
现行
发布日期 :
2021-12-03
实施日期 :
DIN EN 17670-2
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized polyvinyl chloride (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specification for road gullies; German and English version prEN 17670-2:2021
现行
发布日期 :
2001-06-01
实施日期 :
DIN EN 17670-1
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for storm water manholes and inspection chambers; German and English version prEN 17670-1:2021
现行
发布日期 :
2001-06-01
实施日期 :