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GB/T 37435-2019

Published

Cooling technical requirements of heat treatment

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 12777-2019

Published

General specification for metal bellows expansion joints

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 37400.15-2019

Published

Heavy mechanical general technical specification—Part 15：Nondestructive test of steel forgings

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 37476-2019

Published

Marine swing and rotate angle hydraulic cylinder

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 37494-2019

Withdrawn

Grain and oil machinery—Flaker

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 37497-2019

Withdrawn

Grain and oil machinery—Softening kettle

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 20851.5-2019

Published

Electronic toll collection－Dedicated short range communication－Part5:Test methods of the main parameters in physical layer

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 20851.4-2019

Published

Electronic toll collection－Dedicated short range communication－Part4:Equipment application

Issued: 2019-05-10
Effective: 2019-12-01

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GB/T 20851.3-2019

Published

Electronic toll collection－Dedicated short range communication－Part3:Application layer

Issued: 2019-05-10
Effective: 2019-12-01

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