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GB/T 25996-2019 Translated English of Chinese Standard. (GBT 25996-2019, GB/T25996-2019, GBT25996-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-03-08

Total Pages: 19

ISBN-13:

This Standard specifies the terms and definitions, instruments and equipment, reagents and materials, preparation of stainless steel specimens, preparation of thermal insulation specimens, test methods, qualification verification of sensitized stainless steel specimens for test, inspection of stainless steel specimens after test, test results, test report of test method for thermal insulations on external stress corrosion cracking of austenitic stainless steel.

GB/T 16596-2019 Translated English of Chinese Standard. (GBT 16596-2019, GB/T16596-2019, GBT16596-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-08-17

Total Pages: 9

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This Standard specifies procedures for using rectangular coordinates and polar coordinates to establish the front, back, and three-dimensional wafer coordinate systems. This Standard applies to the establishment of wafer coordinate systems with and without pattern. The coordinate system is used to determine and record the exact locations of test results such as defects and particles on the wafer.

GB/T 38009-2019 Translated English of Chinese Standard. (GBT 38009-2019, GB/T38009-2019, GBT38009-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-01-10

Total Pages: 25

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This Standard specifies the requirement for the nickel release from the metal parts of metal and combination frames, the method of wear simulation, the measurement of nickel release, calculations, and test report. This Standard applies to those spectacle frames which, if produced with materials or surface treatments containing nickel.

GB/T 8826-2019 Translated English of Chinese Standard. (GBT 8826-2019, GB/T8826-2019, GBT8826-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-05-02

Total Pages: 17

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This Standard specifies the classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of rubber antioxidant - polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (hereinafter referred to as rubber antioxidant TMQ).

GB/T 38409-2019 Translated English of Chinese Standard. (GBT 38409-2019, GB/T38409-2019, GBT38409-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-04-17

Total Pages: 10

ISBN-13:

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This standard specifies the determination method of N-methyl-2-pyrrolidone (NMP) and N-ethyl-2-pyrrolidone (NEP) content in leather and its products. This standard is applicable to the determination of NMP and NEP in various leather and its products.

GB/T 13344-2019 Translated English of Chinese Standard. (GBT 13344-2019, GB/T13344-2019, GBT13344-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-11-13

Total Pages: 16

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This Standard specifies terms and definitions, models and basic parameters, technical requirements, test methods, inspection rules as well as marks, packaging, transport and storage for down-the-hole hammers and bits. This Standard is applicable to down-the-hole hammers and bits that are powered by compressed air or a mixed medium of compressed air and water.

GB/T 2293-2019 Translated English of Chinese Standard. (GBT 2293-2019, GB/T2293-2019, GBT2293-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-09-14

Total Pages: 9

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This Standard specifies test principle, instruments and reagents, sampling and preparation of sample, test steps, test result calculation and allowable deviation for coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce. This Standard is applicable to determinations of contents of coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce.

GB/T 38191-2019 Translated English of Chinese Standard. (GBT 38191-2019, GB/T38191-2019, GBT38191-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-01-20

Total Pages: 13

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This Standard stipulates the structural features, technical requirements and test methods of nickel alloy self-lubricated bearing material. This Standard is applicable to nickel alloy self-lubricated bearing material.

GB/T 709-2019 Translated English of Chinese Standard. (GBT 709-2019, GB/T709-2019, GBT709-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2014-04-20

Total Pages: 22

ISBN-13:

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This Standard specifies terms and definitions, classification and code, dimensions, dimension tolerances, shape, measurement of dimensions and shape of hot-rolled steel plates/sheets and strips. This Standard applies to plates with a rolling width of not less than 600 mm, wide strips, slit wide strips, and plates/sheets cut from strips.

GB/T 21255-2019 Translated English of Chinese Standard. (GBT 21255-2019, GB/T21255-2019, GBT21255-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-11-06

Total Pages: 57

ISBN-13:

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This Part of GB/T 20671 specifies the principle, instruments and apparatuses, test samples, test procedures, test reports and precision of the method for determining the degree of influence on the physical properties of nonmetallic gasket materials after immersion in the test liquid. This Part applies to the determination of the liquid resistance of Type 1, Type 2, Type 3 and Type 7 materials which are described in GB/T 20671.1-2020.