GB/T 12709-1991 Active National standards

GB/T 12709-1991 Lubricating oils—Determination of aging characteristics—Conradson carbon residue method

Publish Date: 1991-01-28 Implement Date: 1991-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12709-1991

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Petroleum products

ICS Name: Lubricants, industrial oils, and related products

Publish Date: 1991-01-28

Implement Date: 1991-12-01

Publisher: The National Technical Supervision Bureau

Technical Committee: Petrochemical Research Institute

Pages: 8 pages

Development Information

Drafting Units:

Jinxi Refining and Chemical Plant

Drafting Persons:

Lin Shufang and Zhang Shufeng

Word Count: 12 Thousand words Pages: 8 pages

Referenced Standards

GB/T 268-1987 Petroleum products—Determination of carbon residue—Conradson method GB/T 4756-1998 Petroleum liquids—Manual sampling GB/T 4756-2015 Method for manual sampling of petroleum liquids

Adopt standards

DIN 51352-85

Related Standards

GB 440-1977 Active

GB 440-1977 Aviation lubricating oil No.20

Publish Date: 1977-11-30

GB/T 3142-1982 Replaced

GB/T 3142-1982 Lubricants—Determination of load-carrying capacity (four balls method)

Publish Date: 1982-07-20

GB/T 3498-1983 Replaced

GB/T 3498-1983 Lubricating greases—Determination of dropping point (wide temperature range)

Publish Date: 1983-03-31

GB/T 4929-1985 Active

GB/T 4929-1985 Lubricating grease—Determination of dropping point

Publish Date: 1985-02-06

GB/T 5018-1985 Replaced

GB/T 5018-1985 Standard test method for corrosion preventive properties of lubricating greases

Publish Date: 1985-03-26

GB/T 6144-1985 Replaced

GB/T 6144-1985 Synthetic cutting fluids

Publish Date: 1985-06-20