This specification covers the nature of geochemical survey work and selection of survey areas, preparation of design documents, field work methods, sample processing, field work quality inspection, selection of measurement elements and technical requirements for element determination, preparation of drawings, abnormal Provisions have been made on evaluation and verification, the preparation of results reports, and the submission of drawings and materials, and unified standards have been established. This specification is applicable to geochemical exploration work carried out in the mineral survey stage in the geological and mineral industry, and can also be used as a reference for other industries when carrying out similar work.
DZ/T 0011-1991 history
1991DZ/T 0011-1991 Standard scale of geochemical census 1:50000