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未生效 EN 17415-3-2021District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 3: Factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene

未生效 EN ISO 9713-2022Neurosurgical implants - Self-closing intracranial aneurysm clips (ISO 9713-2022)

未生效 EN ISO 10675-2-2021Non-destructive testing of welds - Acceptance levels for radiographic testing - Part 2: Aluminium and its alloys (ISO 10675-2:2021)

未生效 YB/T 4924-2021强逆流混合机

未生效 JT/T 1415.1-2022交通运输数据资源交换与共享 第1部分：总体架构

未生效 NY/T 3944-2021食用农产品营养成分数据表达规范

未生效 SY/T 6574-2021油田开发产能建设项目后评估技术规范

未生效 EN 15216-2021Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates

未生效 EN 1949-2021Specification for the installation of LPG systems for habitation purposes in leisure accommodation vehicles and accommodation purposes in other vehicles

未生效 QB/T 4049-2021塑料饮水口杯

未生效 NY/T 1564-2021畜禽肉分割技术规程 羊肉

未生效 YS/T 337-2021硫精矿

未生效 DB35/T 2048-2021聚氯乙烯集成墙板室内安装服务规范

未生效 XB/T 519-2021硫化铈

未生效 EN 14735-2021Characterization of waste - Preparation of waste samples for ecotoxicity tests

未生效 JC/T 1074-2021室内空气净化功能涂覆材料净化性能

未生效 SY/T 6211-2021表层调查地震勘探劳动定额

未生效 EN IEC 61280-1-3-2021Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics

未生效 JJF(湘) 64-2021自动售水机校准规范

未生效 GB 55017-2021工程勘察通用规范

未生效 NB/T 10814-2021一体化集合式（箱式）高压并联电容器装置

未生效 DB33/T 869-2022在用电梯风险评价规则

未生效 GM/T 0115-2021信息系统密码应用测评要求

未生效 EN IEC 60384-24-2021Fixed capacitors for use in electronic equipment - Part 24: Sectional specification - Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte

未生效 EN IEC 62271-213-2021High-voltage switchgear and controlgear - Part 213: Voltage detecting and indicating system

未生效 EN 15787-2021Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Lactobacillus spp. used as feed additive

未生效 EN IEC 62153-4-7-2021

未生效 HJ 1215-2021水质 浮游植物的测定 滤膜-显微镜计数

未生效 JJF(轻工) 162-2021电坐便器便座电性能及舒适性检测装置校准规范

未生效 HJ 1210-2021土壤和沉积物 13 种苯胺类和 2 种联苯 胺类化合物的测定 液相色谱-三重四极杆质谱法