Gb T 22702 2019 Translated English Of Chinese Standard Gbt 22702 2019 Gb T22702 2019 Gbt22702 2019

This Standard specifies measurement methods for cords and drawstrings on clothing for infants and children aged 14 and below. This Standard is applicable to clothing for infants and children aged 14 and below.

This Standard specifies the test method for fiber shedding performance of the towel products. This Standard is applicable to various towel products taking textile fiber as the raw materials.

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.

This Standard specifies the ordering requirements, manufacturing process, technical requirements, inspection rules and test methods, acceptance and quality certification, identification and packaging of large exposed gear steel castings. This Standard applies to the ordering, manufacture, and inspection of large gear steel castings in the form of exposed drive, which are cast using the sand mold.

This Standard specifies to use blue fracture test method to inspect macro nonmetallic inclusions in steel, including sample preparation, inspection method, inspection result and inspection report. This Standard is applicable to inspect macro non-metallic inclusions in steel, of which length is not less than 1mm, width is not less than 0.1mm.

This Standard specifies the requirements and inspection methods for parts and assemblies of the mechanical watch movements. This Standard applies to parts and assemblies of the mechanical watch movements that have undergone finishing processing.

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.

This Part of GB/T 28046 describes the electrical environmental loads of electrical and electronic equipment on the vehicles and specifies the tests and requirements. This Part applies to type M, N, O automotive electrical and electronic systems/components. Type L vehicle systems/components may refer to it.