全网唯一标准王
GB-T 21778-2008 化学品 非啮齿类动物亚慢性 90天 经口毒性试验方法
ISO 21806-10 2021 Road vehicles — Media Oriented Systems Transport (MOST) — Part 10 150-Mbit s coaxial physical layer.pdfISO 18917 1999 Photography — Determination of residual thiosulfate and other related chemicals in processed photographic materials — Methods using iodine-amylose, methylene blue and silver sulfide.pdfISO 810-1973Magnesium and magnesium alloys. Determination of manganese. Periodate photometric method.pdfISO 6323-1 2024 Workplace air Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry Part 1 Arsenic and arsenic compounds except arsine by ET-AAS.pdfISO 11471 1995 Agricultural tractors and machinery — Coding of remote hydraulic power services and controls.pdfISO 657-11-1980Hot-rolled steel sections. Part 11_Sloping flange channel sections (metric series). D.pdfISO 17830 2016 Solid biofuels — Particle size distribution of disintegrated pellets.pdfISO 1132-1 2000 Rolling bearings — Tolerances — Part 1 Terms and definitions.pdfISO 11687-1 2020 Plain bearings — Pedestal plain bearings — Part 1 Pillow blocks.pdfISO 7736 1984 Road vehicles — Car radio for front installation — Installation space includin.pdfGB-T 7702.2-1997 煤质颗粒活性炭试验方法 粒度的测定.pdfGB-T 40530-2021 船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求.pdfGB-T 43591-2023 以人为中心的组织 基本原理和一般原则.pdfGB-T 20457-2006 林业机械 轮式集材机 术语、定义和商品规格.pdfGB-T 5988-2022 耐火材料 加热永久线变化试验方法.pdfGB-T 9402-1988 高保真传声器最低性能要求.pdfGB-T 5206-2015 色漆和清漆 术语和定义.pdfGB-T 22060-2008 显微镜 镜筒滑块和镜筒槽的连接尺寸.pdfGB-T 18720-2002 印刷技术 印刷测控条的应用.pdfGB-T 42363-2023 土壤质量 土壤理化分析样品的预处理.pdf
