GB/T 2007.1-1987
Active
DB63/T 1807-2020
Active
Qinghai ProvinceLocal standards
DB63/T 1807-2020 Implementation guide for risk classification control and hidden danger investigation and management of mine tailings storage enterprises
DB63/T 1807-2020 Implementation guide for risk classification control and hidden danger investigation and management of mine tailings storage enterprises
Price:
$ 30
Basic Information
Standard Code:
DB63/T 1807-2020
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic mineral exploration
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2020-08-11
Implement Date:
2020-09-01
Pages:
18 pages
Development Information
Related Standards
GB/T 2007.2-1987
Active
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.3-1987
Active
GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation
GB/T 2007.4-1987
Replaced
GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
GB/T 2007.5-1987
Replaced
GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
GB/T 2007.6-1987
Active