China National Standard Collection 301 GB 19231-19247

Author: China Standard
Publisher:
Publish Date: 2005-05-18
Features: "China National Standard Collection" is a large-scale comprehensive collection of national standards, which has been published in both hardcover and paperback formats since 1983, compiled and released in separate volumes according to the sequential numbers of national standards. To a certain extent, the Collection reflects the basic conditions and major achievements of China's standardization cause since the founding of the country. It is an essential reference for standardized management authorities at all levels, industrial and mining enterprises, agricultural, forestry, animal husbandry, and fishery systems, as well as research, design, and teaching departments. This volume is the 301st issue, including the latest versions of national standards GB19231-19247.