专利 PCR反应体系建立方法
ISO TR 21506 2018 Project, programme and portfolio management — Vocabulary.pdf
ISO 24090 2021 Dried barberry — Specification and test methods.pdf
ISO 8743 1997 Grooved pins — Half-length centre grooved.pdf
ISO 10440-2 2001 Petroleum and natural gas industries — Rotary-type positive-displacement compressors — Part 2 Packaged air compressors (oil-free).pdf
ISO 18447 2021 Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography.pdf
ISO 11268-2 2023 Soil quality — Effects of pollutants on earthworms — Part 2 Determination of effects on reproduction of Eisenia fetida Eisenia andrei and ot.pdf
ISO 10230 1990 Cycles — Splined hub and sprocket — Mating dimensions.pdf
ISO 2100 1987 Aircraft — Electrical connectors — Tests.pdf
ISO 14113 2013 Gas welding equipment — Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa).pdf
ISO 16063-42 2014 Methods for the calibration of vibration and shock transducers — Part 42 Calibration of seismometers with high accuracy using acceleration of gravity.pdf
GB-T 13783-1992 棉纤维断裂比强度的测定 平束法.pdf
GB-T 16273.2-1996 设备用图形符号 机床通用符号.pdf
GB-T 8322-2008 分子吸收光谱法 术语.pdf
GB-T 669-1994 化学试剂 硝酸锶.pdf
GB-T 32797-2016 热电联产系统 用于规划、评估和采购的技术说明.pdf
GB-T 34840.1-2017 信息与文献 电子办公环境中文件管理原则与功能要求 第1部分 概述和原则.pdf
GB-T 35418-2017 纳米技术 碳纳米管中杂质元素的测定 电感耦合等离子体质谱法.pdf
GB-T 6002.1-2004 纺织机械术语 第1部分 纺部机械牵伸装置.pdf
GB-T 4894-2024 信息与文献 基础和术语.pdf
GB-T 24611-2020 滚动轴承 损伤和失效 术语、特征及原因.pdf