DB37/T 1921-2011 Replaced Shandong ProvinceLocal standards

DB37/T 1921-2011 Ground geothermal drilling technology instructions

Publish Date: 2011-09-13 Implement Date: 2011-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB37/T 1921-2011

Standard Type: Local standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Mining and mineral products comprehensive

Publish Date: 2011-09-13

Implement Date: 2011-10-01

Pages: 52 pages

Development Information

Pages: 52 pages

Superseded by the following standards

DB37/T 1921-2021 Ground-source drilling regulations

Related Standards

GB/T 2007.1-1987 Active

GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method

Publish Date: 1987-12-15

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GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation

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GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision

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GB/T 2007.5-1987 Replaced

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