熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区


ZH

KR

JP

ES

RU

DE

air sulfide

air sulfide, Total:6 items.

In the international standard classification, air sulfide involves: Air quality.


HU-MSZT, air sulfide

  • MSZ 21456/2-1981 Review of Definitions of Gas-Polluted Air Sulfides (Hydrogen Sulfide)
  • MSZ 19089-1960 Review of Definitions of Gas-Polluted Air Sulfides (Hydrogen Sulfide)

VN-TCVN, air sulfide

  • TCVN 5968-1995 Air quality.Determination of gaseous sulphur compounds in ambient air.Sampling equipment

KR-KS, air sulfide

  • KS I ISO 4219-2017 Air quality-Determination of gaseous sulphur compounds in ambient air-Sampling equipment

Korean Agency for Technology and Standards (KATS), air sulfide

  • KS I 2005-2005(2010) Air quality-Determination of gaseous sulphur compounds in ambient air(Sampling equipment)

International Organization for Standardization (ISO), air sulfide

  • ISO 4219:1979 Air quality; Determination of gaseous sulphur compounds in ambient air; Sampling equipment




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved