[云南地方标准] DB5306/T 40-2019 苹果苗木质量标准
[团体标准] T/CAQI 40-2018 直饮水水站安全技术要求
[计量检定规程] JJG(冀) 40-2000 水泥胶砂试体成型振实台检定规程
[团体标准] T/CAFFCI 40-2020 3-甲基-2-丁烯-1-醇（2-异戊烯醇）
[团体标准] T/CSPSTC 40-2019 软岩隧道监控量测技术规范
[计量技术规范] JJF(晋) 40-2020 热式燃气表型式
[四川省地方标准] DB5105/T 40-2018 豆瓣坨鱼工艺技术规范
[四川省地方标准] DB5133/T 40-2019 核桃实生苗育苗技术规程
[国外标准] BS EN 60794-2-40-2008 Optical fibre cables. Indoor optical fibre cables. Family specification for A4
[国外标准] BS EN 60335-2-40-2009 Household and similar electrical appliances — Safety — Part 2-40 Particular re