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标准号	标准名称	更新日期
MT/T 550-2025	大采高液压支架技术条件	2026-04-16
MT/T 552-2025	端头和超前液压支架技术条件	2026-04-16
MT/T 1248-2025	煤矿井下照明设计规范	2026-04-16
MT/T 1281-2025	矿用风门控制装置	2026-04-16
MT/T 285-2025	缝管锚杆	2026-04-16
MT/T 544-2025	矿用液压轴向柱塞马达	2026-04-16
MT/T 1234-2025	矿用隔爆型柴油机车用起动机	2026-04-16

标准公告

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公告标题	发布日期

ISO/CASCO归口标准

标准号	标准名称	状态	发布日期	更新日期
ISO/IEC 17020:2012 EN 9b060152	Conformity assessment -- Requirements for the operation of various types of bodies performing inspection	REVISED	2012-02-27	2026-04-04
ISO/IEC 17020:2026 FR 678e9c6f	Conformity assessment - Requirements for bodies performing inspection	现行	2026-03-27	2026-04-04
ISO/IEC 17020:2012 RU 8c3aa78d	Conformity assessment -- Requirements for the operation of various types of bodies performing inspection	REVISED	2012-02-27	2026-04-04
ISO/IEC 17020:2012 FR ba7530ff	Conformity assessment -- Requirements for the operation of various types of bodies performing inspection	REVISED	2012-02-27	2026-04-04
ISO/IEC 17020:2026 EN 95887682	Conformity assessment - Requirements for bodies performing inspection	现行	2026-03-27	2026-04-04
ISO/IEC 17007:2009 FR 1b766c13	Conformity assessment -- Guidance for drafting normative documents suitable for use for conformity assessment	REVISED	2009-09-15	2026-04-03
ISO/IEC 17007:2026 FR ab546738	Conformity assessment - Guidance for drafting normative documents suitable for use for conformity assessment	现行	2026-02-18	2026-04-03

国际标准

ISO
IEC

标准号	标准名称	更新日期
ISO 965-1:2026 EN	ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data	2026-04-15
ISO/IEC 18181-2:2026 EN	Information technology — JPEG XL image coding system — Part 2: File format	2026-04-15
ISO 8437-1:2019/Amd 1:2026 EN	Snow throwers — Safety requirements and test procedures — Part 1: Terminology and common tests — Amendment 1: Scope clarification	2026-04-14
ISO 8437-2:2019/Amd 1:2026 EN	Snow throwers — Safety requirements and test procedures — Part 2: Pedestrian-controlled snow throwers — Amendment 1	2026-04-14

国外标准

标准号	标准名称	更新日期
ANSI INCITS 135-1992 (R1998)	Information Systems - Database Language - SQL (includes ANSI X3.168-1989) (formerly ANSI X3.135-1992 (R1998))	2026-04-14
ANSI INCITS 145-1986 (R2007)	Identification of Hydrologic Units in the United States and the Caribbean Outlying Areas, Codes for (formerly ANSI X3.145-1986 (R1997))	2026-04-14
ANSI INCITS 189-1991 (R2002)	Information Systems - Interface between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) for Terminals Operating in the Packet Mode and Accessing a Packet-Switched Public Data Network Through Switched Access (formerly ANSI X3.189-1991 (R1997))	2026-04-14
ANSI INCITS 191-1991 (R2002)	Recorded Optical Media Unit for Digital Information Interchange - 130-mm Write-Once Sampled-Servo RZ Selectable-Pitch Optical Disk Cartridge (formerly ANSI X3.191-1991 (R1997))	2026-04-14