标准网

 找回密码
 立即注册

简单一步 , 微信登陆

QQ登录

只需一步,快速开始

收藏本版 (7) |订阅

国家计量技术规范(JJF) 今日: 0|主题: 2121|排名: 6 

作者 回复/查看 最后发表
JJF 1769-2019 单元式空气调节机能源效率计量检测规则 attachment lemon2000 2020-3-27 02081 biaozhuns 2020-3-27
JJF 1768-2019 热泵热水机(器)能源效率计量检测规则 attachment lemon2000 2020-3-27 01772 biaozhuns 2020-3-27
JJF 1763-2019 低本底α、β测量仪型式评价大纲 attachment lemon2000 2020-3-27 01895 biaozhuns 2020-3-27
JJF 1762-2019 α、β表面污染仪型式评价大纲 attachment lemon2000 2020-3-27 02095 biaozhuns 2020-3-27
JJF 1755-2019 无源光网格(PON)功率计校准规范 attachment lemon2000 2020-3-27 02044 biaozhuns 2020-3-27
JJF 1754-2019 光谱辐射亮度氘灯(250nm~400nm)校准规范 attachment lemon2000 2020-3-27 01919 biaozhuns 2020-3-27
JJF 1750-2019 红外标准滤光器校准规范 attachment lemon2000 2020-3-27 01870 biaozhuns 2020-3-27
JJF 1749-2019 汽车外廓尺寸检测仪校准规范 attachment lemon2000 2020-3-27 03019 biaozhuns 2020-3-27
JJF 1748-2019 心肺复苏机校准规范 attachment lemon2000 2020-3-27 02173 biaozhuns 2020-3-27
JJF 1745-2019 放射治疗用二维剂量计校准规范 attachment lemon2000 2020-3-27 02155 biaozhuns 2020-3-27
JJF 1742-2019 高清视频信号发生器校准规范 attachment lemon2000 2020-3-27 02106 biaozhuns 2020-3-27
JJF 1740-2019 天馈线测试仪校准规范 attachment lemon2000 2020-3-27 02240 biaozhuns 2020-3-27
JJF 1739-2019 数字式激光球面干涉仪校准规范 attachment lemon2000 2020-3-27 02282 biaozhuns 2020-3-27
JJF 1738-2019 高声压测量传声器动态范围上限校准规范 attachment lemon2000 2020-3-27 02200 biaozhuns 2020-3-27
JJF 1737-2019 工频磁场模器校准规范 attachment lemon2000 2020-3-27 02304 biaozhuns 2020-3-27
JJF 1363-2019 硫化氢气体检测仪型式评价大纲 attachment lemon2000 2020-3-27 02921 biaozhuns 2020-3-27
JJF 1791-2019 连续累计自动衡器(皮带秤)型式评价大纲 attachment lemon2000 2020-3-26 02467 biaozhuns 2020-3-26
JJF 1790-2019 绝缘电阻表型式评价大纲 attachment lemon2000 2020-3-26 02218 biaozhuns 2020-3-26
JJF 1789-2019 压力变送器型式评价大纲 attachment lemon2000 2020-3-26 02868 biaozhuns 2020-3-26
JJF 1788-2019 接地电阻表型式评价大纲 attachment lemon2000 2020-3-26 02667 biaozhuns 2020-3-26
下一页 »

快速发帖

还可输入 120 个字符
您需要登录后才可以发帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )

GMT+8, 2025-4-21 03:46 , Processed in 0.054893 second(s), 19 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

返回顶部 返回版块