T-HZAEPI 004-2024 生态环境监测机构仪器维护保养通用要求
ISO 9308-3 1998 Water quality — Detection and enumer.pdf
ISO 10424-2 2007 Petroleum and natural gas industries — Rotary drilling equipment — Part 2 Threading and gauging of rotary shouldered thread connections.pdf
ISO 7243 2017 Ergonomics of the thermal environment Assessment of heat stress using the WBGT (wet bulb globe temperature) index.pdf
ISO 7229 2022 Rubber- or plastics-coated fabrics — Measurement of gas permeability.pdf
ISO 14891 2002 Milk and milk products — Determination of nitrogen content — Routine method using combustion according to the Dumas principle.pdf
ISO 5610-3 2014 Tool holders with rectangular shank for indexable inserts — Part 3 Style B.pdf
ISO 24647 2023 Non-destructive testing — Robotic ultrasonic test systems — General requir.pdf
ISO 12242 2012 Measurement of fluid flow in closed conduits — Ultrasonic transit-time meters for liquid.pdf
ISO 1513 2010 Paints and varnishes — Examination and preparation of test samples.pdf
ISO 6942 2022 Protective clothing — Protection against heat and fire — Method of test Evaluation of materials and material assemblies when exposed to a source of radi.pdf
GB-T 36614-2018 集成电路 存储器引出端排列.pdf
GB-T 33294-2016 深水油井水泥试验方法.pdf
GB-T 8269-2006 柠檬酸.pdf
GB-T 13572-2008 木工机床 二、三、四面刨床 术语和精度.pdf
GB-T 22893-2008 纸和纸板 基本尺寸办公用纸 成包纸页卷曲的测定.pdf
GB-T 26500-2011 氟塑料衬里钢管、管件通用技术要求.pdf
GB-T 7392-1998 系列1集装箱的技术要求和试验方法 保温集装箱.pdf
GB-T 21952-2023 镶聚晶金刚石刀片 型式和尺寸.pdf
GB-T 825-1988 吊环螺钉.pdf
GB-T 24373-2009 纺织机械与附件 梳理机用隔距片.pdf