Standard No.:	GB/T 12085.2-2010
English Name:	Optics and optical instruments—Environmental test methods—Part 2:Cold,heat,humidity
Chinese Name:	光学和光学仪器　环境试验方法　第2部分：低温、高温、湿热
Chinese Classification:	N30    Optical instrument in general
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ;SAC
Issued on:	2011-1-14
Implemented on:	2011-5-1
Status:	superseded
Superseded by:	GB/T 12085.2-2022 Optics and photonics—Environmental test methods—Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
Superseded on:	2023-5-1
Superseding:	GB/T 12085.2-1989 GB 12085.2-1989 Optics and optical instruments-Environmental test methods-Cold, heal, humidity
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本部分规定了低温、高温、湿热试验的试验条件、试验程序及环境试验标记。
本部分适用于光学仪器、装有光学零部件的仪器和光学零部件。
本试验目的是研究试样的光学、热学、化学及电学等特性受到温度和湿度影响的变化程度。