HG/T 20712-2022 Active Industry standards-Chemical industry

HG/T 20712-2022 HG/T 20712-2022 Design and Construction Specification for Solid Waste Dumpsites of Phosphate Chemical Industry

Publish Date: 2022-04-08 Implement Date: 2022-10-01 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: HG/T 20712-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Chemical products

Publish Date: 2022-04-08

Implement Date: 2022-10-01

Development Information

Related Standards

GB/T 5059.1-1985 Replaced

GB/T 5059.1-1985 Methods for chemical analysis of ferromolybdenum—The 8-hydroxyquinoline gravimetric method for the determination of molybdenum

Publish Date: 1985-04-15

GB/T 5059.2-1985 Replaced

GB/T 5059.2-1985 Methods for chemical analysis of ferromolybdenum—The malachite green spectrophotometric method for the determination of antimony content

Publish Date: 1985-04-15

GB/T 5059.3-1985 Replaced

GB/T 5059.3-1985 Methods for chemical analysis of ferromolybdenum—The atomic absorption spectrophotometric method for the determination of copper content

Publish Date: 1985-04-15

GB/T 5059.5-1986 Replaced

GB/T 5059.5-1986 Methods for chemical analysis of ferromolybdenum—The gravimetric method for the determination of silicon content

Publish Date: 1986-04-08

GB/T 5059.6-1986 Replaced

GB/T 5059.6-1986 Methods for chemical analysis of ferromoly bdenum—The molybdenum blue photometric method for the determination of phosphorus content

Publish Date: 1986-04-08

GB/T 8827-1988 Replaced

GB/T 8827-1988 Antioxidant A

Publish Date: 1988-02-02