GB/T 22780-2008 (English Version) PDF

Standard No.: GB/T 22780-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2018-05
Replace By: GB/T 22780-2017
Latest: GB/T 22780-2017

Scope: This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation and storage of liquid crystal quartz watches (referred to as liquid crystal watches). This standard is applicable to liquid crystal display watches with a nominal working voltage of DC1.50V or DC3.0V and with hour, minute, second display and other additional functions, including liquid crystal display watches that are not worn on the hand, liquid crystal quartz watch machines Heart can also be used as a reference.

GB/T 22780-2008 Referenced Document

GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 4028 Symbolization of control positions for timekeeping instruments*， 2013-12-17 Update
GB/T 8897.3 Primary batteries—Part 3: Watch batteries*， 2021-05-21 Update
QB/T 1897 timepiece waterproof watch
QB/T 1898 Anti-shock watch