GB/T 14839-1993 Technical symbols for geochemical exploration

Standard Number: GB/T 14839-1993
Chinese:地球化学勘查技术符号
English:Technical symbols for geochemical exploration

Effective Date:1994-10-01
Regulatory Authority:Ministry of Natural Resources (Land)
Issuing Regulatory Authority:State Bureau of Technical Supervision

Adheres to international standards:N
PDF Downloadable:Y

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