Download or read book QC T 417 2021 Translated English of Chinese Standard QC T 417 2021 QCT417 2021 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-02-20 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the requirements and test methods for electrical wire harnesses and connectors for motorcycles and mopeds. This document applies to low-voltage (voltage not higher than 60V) connectors and high-voltage (voltage not higher than 60V but not higher than 600V) connectors for wire harnesses and electrical equipment of motorcycles and mopeds (hereinafter referred to as motorcycles), including in-line connectors and device connectors.

Download or read book QC T 942 2021 Translated English of Chinese Standard QC T942 2021 QCT 942 2021 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-08-21 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the terms and definitions of hexavalent chromium detection in automotive materials, X-ray fluorescence spectroscopy, qualitative test of hexavalent chromium in metal anti-corrosion plating, determination of hexavalent chromium content in metal anti-corrosion plating, determination of hexavalent chromium in polymer materials and electronic materials, determination of hexavalent chromium content in leather materials (colorimetric method), determination of hexavalent chromium content in leather materials (chromatographic method), test reports, etc. This document applies to qualitative and quantitative testing of hexavalent chromium, in automotive materials.