通用硅酸盐水泥
Common portland cement
检测标准
水泥标准稠度用水量、凝结时间、安定性检验方法
Test methods for water requirement of normal consistency ,setting time andsoundness of the portland cement(ISO 9597:2008,Cement-Test methods-Determination of settingtime and soundness,NEQ)
水泥化学分析方法
Methods for chemical analysis of cementn(IS0 29581-1:2009,Cement-Test methods-Part 1:Analysis by wel chcmistry,NEQ)
水泥化学分析方法
Methods for chemical analysis of cementn(IS0 29581-1:2009,Cement-Test methods-Part 1:Analysis by wel chcmistry,NEQ)
太阳镜和太阳镜片 第2部分:试验方法
Sunglasses and sunglare filters-Part 2:Test methods(ISO 12311:2013,Personal protective equipmentsTest methods for sunglasses and related eyewear,NEQ)
眼镜架 通用要求和试验方法
Spectacle frames-General requirements and test methods(ISO 12870:2016,Ophthalmic opticsSpectacle frames-Requirements and test methods,MOD)
自行车 照明和回复反射装置 第2部分:回复反射装置
Cycles-Lighting and retro-reflective devices-Part 2:Retro-reflective devices(ISO 6742-2:2015,MOD)
自行车照明和回复反射装置 第1部分:照明和光信号装置
Cycles-Lighting and retro-reflective devices-Part 1: Lighting and light signalling devicesn(ISO 6742-1:2015,MOD)
自行车安全要求
Safety requirements for bicycles(ISO 4210:1996,CyclesSafety requirements for bicycles,IDT)
电动自行车安全技术规范
Safety technical specification for electric bicycle
