GB/T 18801-2022 Translated English of Chinese Standard (GB/T 18801-2022, GBT18801-2022)

GB/T 18801-2022 Translated English of Chinese Standard (GB/T 18801-2022, GBT18801-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2023-01-03

Total Pages: 96

ISBN-13:

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This document specifies the terms and definitions, classification and model nomenclature, requirements, test conditions, test methods, inspection rules, marks, instructions for use, packaging, transportation and storage of air cleaners. NOTE 1: The air cleaners involved in this document include independent air cleaning appliances and various air cleaning modules. This document applies to the household and similar air cleaners (hereinafter referred to as "the cleaners") that have the function of removing one or more of the above-mentioned target pollutants such as particulate matter, gaseous pollutants, microorganisms (bacteria, fungi, viruses), odors and allergens. This document is applicable to but not limited to the cleaners with the following working principles: filter type, adsorption type, complex type, chemical catalytic type, photocatalytic type, electrostatic type, plasma type, composite type. NOTE 2: A composite cleaner refers to the cleaner that uses two or more cleaning principles to remove one or more air pollutants. The following products can be implemented with reference to this document: - Small, portable cleaners, passenger car cleaners; - Air duct type cleaning device and other similar cleaners; - Other products with air cleaning function. NOTE 3: For example, air conditioners, dehumidifiers, fresh air fans, fans, humidifiers, heaters and vacuum cleaners. This document does not apply to: - Cleaners designed for industrial use; - Cleaners used in special environments of corrosive and explosive gases (such as dust, steam and gas); - Cleaners designed for medical use. GB/T 18801-2022 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 8 of 96

GB/T 13299-2022 Translated English of Chinese Standard (GB/T 13299-2022, GBT13299-2022)

GB/T 13299-2022 Translated English of Chinese Standard (GB/T 13299-2022, GBT13299-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2023-01-19

Total Pages: 46

ISBN-13:

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This document specifies the methods of the cutting, preparation and determination of free cementite, pearlite and Widmanstaten structure specimens in steel. This document is applicable to the determination of free cementite, pearlite and Widmanstaten structure in low-carbon and medium-carbon steel plates, steel strips and steel rods (billets). For other steel types, this document may be taken as a reference.

GB/T 23832-2022 Translated English of Chinese Standard (GB/T 23832-2022, GBT23832-2022)

GB/T 23832-2022 Translated English of Chinese Standard (GB/T 23832-2022, GBT23832-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2022-12-11

Total Pages: 15

ISBN-13:

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This document specifies the technical requirements for numbering, barcode representation, barcode symbols of global service relation numbers and service relation instance numbers. This document is applicable to the identification, automatic identification, data collection of service-related parties and service relation instances.

GB/T 13171.1-2022 Translated English of Chinese Standard (GB/T13171.1-2022, GBT13171.1-2022)

GB/T 13171.1-2022 Translated English of Chinese Standard (GB/T13171.1-2022, GBT13171.1-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2022-09-03

Total Pages: 9

ISBN-13:

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This document specifies the classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, storage of laundry powders. This document applies to laundry powders, which are produced with surfactants and other additives.

GB/T 3621-2022 Translated English of Chinese Standard (GB/T 3621-2022, GBT3621-2022)

GB/T 3621-2022 Translated English of Chinese Standard (GB/T 3621-2022, GBT3621-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2023-05-02

Total Pages: 19

ISBN-13:

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This document specifies the classification and identification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, as well as accompanying documents and order forms, of titanium and titanium alloy plate and sheet (hereinafter referred to as plate and sheet). This document applies to plate and sheet produced by the rolling method.

GB/T 5796.2-2022 Translated English of Chinese Standard (GB/T5796.2-2022, GBT 5796.2-2022)

GB/T 5796.2-2022 Translated English of Chinese Standard (GB/T5796.2-2022, GBT 5796.2-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2022-08-21

Total Pages: 9

ISBN-13:

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This document specifies the diameter and pitch combination series of trapezoidal screw threads, and the profiles conform to the provisions of GB/T 5796.1. This document applies primarily to mechanical transmission screw threads, and may also be used for fastening screw threads.

GB/T 4736-2022 Translated English of Chinese Standard (GB/T4736-2022, GBT 4736-2022)

GB/T 4736-2022 Translated English of Chinese Standard (GB/T4736-2022, GBT 4736-2022) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2022-08-21

Total Pages: 10

ISBN-13:

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This document specifies the principle, equipment and utensils, sample preparation, test procedures, test data processing and test report of the test method for permeability gas of daily-use pottery. This document applies to the determination of permeability gas of daily-use pottery products; it can be referred to by other types of pottery products.