GB-T 34795-2017 谷氨酰胺转胺酶活性检测方法
ISO 7637-3 2016 Road vehicles Electrical disturbances from conduction and coupling Part 3 Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines.pdf
ISO 6387-1983Surface active agents. Determination of the power to disperse calcium soap. Acidimetric.pdf
ISO 5183-2 2000 Resistance spot welding Electrode adaptors male taper 1 10 Part 2 Parallel shank fixing for end-thrust electrodes.pdf
ISO 6011 2023 Earth-moving machinery — Visual display of machine operation.pdf
ISO 4086 2001 Road vehicles — 90 semi-trailer fifth wheel kingpin — Interchangeability.pdf
ISO 1452-2 2009 Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure Unplasticized poly(vinyl chloride) (PVC-U) Part 2 Pipes.pdf
ISO 7650 1987 Commercial vehicles and buses — Mounting dimensions for starter mot.pdf
ISO 7346-3 1996 Water quality — Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] — Part 3 Flow-through method.pdf
ISO 20081 2005 Zinc and zinc alloys Method of sampling Specifications.pdf
ISO 7054 2024 Corrosion of metals and alloys Wiping method for measurements of gases and particles on real structures and equipment.pdf
GB 1922-2006 油漆及清洗用溶剂油.pdf
GB-T 20671.9-2006 非金属垫片材料分类体系及试验方法 第9部分 软木垫片材料胶结物耐久性试验方法.pdf
GB-T 18570.4-2001 涂覆涂料前钢材表面处理 表面清洁度的评定试验 涂覆涂料前凝露可能性的评定导则.pdf
GB-T 17006.8-2003 医用成像部门的评价及例行试验 第2-9部分 稳定性试验 间接透视和间接摄影X射线设备.pdf
GB-T 14018-2009 木材握钉力试验方法.pdf
GB-T 40332-2021 无损检测 超声检测 超声测厚仪性能特征和测试方法.pdf
GB-T 19188-2003 天然生胶和合成生胶贮存指南.pdf
GB-T 32696-2016 摄影 已加工过的摄影材料上残留的硫代硫酸盐和其它相关的化学品的测定方法 碘直链淀粉、亚甲基蓝和硫化银法.pdf
GB-T 13890-2008 天然石材术语.pdf
GB-T 882-2008 销轴.pdf