表面羟基密度与粒径检测标准
CNAS认证
CMA认证
KS M 3500-20092019)
대구경 2중벽 구조 고밀도 폴리에틸렌관
Large diameter pipes of high density polyethylene with profiled wall and smooth inside pipe surface
- 【发布单位或类别】 KR-KS韩国标准
- 【发布日期】2009-12-21
- 【CCS分类】
- 【ICS分类】23.040.20塑料管
KS M 3500-20092019)
Methods of testing soils for engineering purposes, Method 5.8.9: Soil compaction and density tests - Nuclear surface moisture-density gauges - Water content of a standard moisture block using comparison against primary blocks
Methods of testing soils for engineering purposes, Method 5.8.9: Soil compaction and density tests - Nuclear surface moisture-density gauges - Water content of a standard moisture block using comparison against primary blocks
- 【发布单位或类别】 AU-AS澳大利亚标准
- 【发布日期】1998-06-05
- 【CCS分类】
- 【ICS分类】
KS M 3500-20092019)
Maximum permissible values of power flux-density at the surface of the Earth produced by satellites in the fixed-satellite service using the same frequency bands above 1 GHz as line-of-sight radio-relay systems
Maximum permissible values of power flux-density at the surface of the Earth produced by satellites in the fixed-satellite service using the same frequency bands above 1 GHz as line-of-sight radio-relay systems
- 【发布单位或类别】 IX-ITU国际电信联盟
- 【发布日期】1995-10-20
- 【CCS分类】
- 【ICS分类】
