海洋观测规范 第4部分:岸基雷达观测
The specification for marine observation-Part 4:Shore based radar observation
The specification for marine observation-Part 4:Shore based radar observation
The specification for marine observation-Part 1:General
General codes for broken & damaged cargo in transport
Directives for the work of reference materials(6) General rules for package of certified reference materials
Directives for the work of reference materials-Part 7:General requirements for the competence of reference material producers
Directives forthe work of reference materials(1)-General rules for description of reference materials in technical standards
Directives for the work of reference materials-Part 4:Contents of certificates, labels and accompanying documentation
Directives for the work of reference materials-Part 2:Selected terms And definitions
Directives for the work of reference materials-Part 8:Good practice in using reference materials
Standard method for using radiochromic filmnand polymethylmethacrylate dosimetry system to measure absorbed dose