GB/T 7991-2003 Replaced National standards

GB/T 7991-2003 Measurement of vitreous and porcelain enamel coating thickness—Magnetic method

Publish Date: 2003-06-16 Implement Date: 2004-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7991-2003

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Non-metallic chemical machinery and equipment

ICS Name: Enamel

Publish Date: 2003-06-16

Implement Date: 2004-01-01

Pages: 6 pages

Development Information

Word Count: 12 Thousand words Pages: 6 pages

Replace the following standards

GB 7991-1987

Superseded by the following standards

GB/T 7991.5-2014 Test method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic method

Adopt standards

ISO 2178:1982

Related Standards

GB/T 7996-1987 Replaced

GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel

Publish Date: 1987-07-01

GB/T 11418-1989 Active

GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11419-1989 Replaced

GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11420-1989 Replaced

GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 13484-1992 Replaced

GB/T 13484-1992 Enamelled ware in contact with food

Publish Date: 1992-06-05

GB/T 13485-1992 Abolished

GB/T 13485-1992 Standard test method for lead and cadmium released from enamelled ware in contact with food

Publish Date: 1992-06-05