DZ/T 0355-2020 Active Industry standards-Geology

DZ/T 0355-2020 Air-lift reverse circulation drilling regulations

Publish Date: 2020-12-25 Implement Date: 2021-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DZ/T 0355-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Hydrogeological survey

ICS Name: Mining and excavation

Publish Date: 2020-12-25

Implement Date: 2021-05-01

Development Information

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