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Preview GB/T 7990-2013 31.12.2013
GB/T 7990-2013 WITHDRAWN

Vitreous and porcelain enamels—Determination of resistance to impact

WITHDRAWN published on 31.12.2013

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 3 working days
Preview GB/T 7991-1987 24.6.1987
GB/T 7991-1987 WITHDRAWN

Method for measuring the thickness of glass-lined layer by electro-magnetic meter

WITHDRAWN published on 24.6.1987

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 7991-2003 16.6.2003
GB/T 7991-2003 WITHDRAWN

Measurement of vitreous and porcelain enamel coating thickness—Magnetic method

WITHDRAWN published on 16.6.2003

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electronic design (pdf) (334.80 USD)


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334.80 USD


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Preview GB/T 7991.10-2014 5.12.2014
GB/T 7991.10-2014 WITHDRAWN

Test method of viterous and porcelain enamels—Part 10:Determination of lead and cadmium release

WITHDRAWN published on 5.12.2014

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electronic design (pdf) (310.80 USD)


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310.80 USD


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Preview GB/T 7991.6-2014 5.12.2014
GB/T 7991.6-2014 WITHDRAWN

Test method of vitreous and porcelain enamels—Part 6 High voltage test

WITHDRAWN published on 5.12.2014

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electronic design (pdf) (178.80 USD)


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178.80 USD


in 2 working days
Preview GB 7992-1987 1.1.1987
GB 7992-1987 WITHDRAWN

Vitreous and porcelain enamels for sheet steel--Production of specimens for testing

WITHDRAWN published on 1.1.1987

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238.80 USD


in 2 working days
Preview GB/T 7993-1987 24.6.1987
GB/T 7993-1987 WITHDRAWN

Test method of glass-lined equipment for service under corrosive conditions by high voltage

WITHDRAWN published on 24.6.1987

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 7993-2003 16.6.2003
GB/T 7993-2003 WITHDRAWN

Vitreous and porcelain enamel—Enamelled articles for service under highly corrosive conditions—High voltage test

WITHDRAWN published on 16.6.2003

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electronic design (pdf) (238.80 USD)


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238.80 USD


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Preview GB/T 7994-1987 24.6.1987
GB/T 7994-1987 WITHDRAWN

Hydraulic pressure test of glass-lined equipments

WITHDRAWN published on 24.6.1987

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 7994-2005 13.5.2005
GB/T 7994-2005 WITHDRAWN

Hydraulic pressure test of glass-lined equipments

WITHDRAWN published on 13.5.2005

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days

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