DL/T 520-2025 Active Industry standards-Electricity

DL/T 520-2025 Flue gas power plant coal testing laboratory technical guidelines

Publish Date: 2025-06-30 Implement Date: 2025-12-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DL/T 520-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal analysis methods

ICS Name: Chemical laboratories, laboratory equipment

Publish Date: 2025-06-30

Implement Date: 2025-12-30

Publisher: 国家能源局

Technical Committee: 电力行业电厂化学标准化技术委员会（DL/TC 13）

Development Information

Replace the following standards

DL/T 520-2007 Technical guidelines for coal inspection laboratory at thermal power plant

Related Standards

GB/T 17764-1999 Replaced

GB/T 17764-1999 Principles of construction and adjustment of glass hydrometers

Publish Date: 1999-05-28

GB/T 10589-2008 Active

GB/T 10589-2008 Specifications for low temperature test chambers

Publish Date: 2008-06-30

GB/T 11158-2008 Active

GB/T 11158-2008 Specifications for high temperature test chambers

Publish Date: 2008-06-30

GB/T 13979-2008 Active

GB/T 13979-2008 Mass spectrometer leak detector

Publish Date: 2008-07-28

GB/T 26571-2011 Active

GB/T 26571-2011 Specification for the shelf life of a specialty gas

Publish Date: 2011-06-16

GB/T 26810-2011 Active

GB/T 26810-2011 Visible spectrophotometer

Publish Date: 2011-07-29