GB 50172—92蓄电池施工及验收规范
ISO-TS 22583 2024 Requirements and recommendations for supervisors and operators of point-of-care testing (POCT) equipment.pdf
ISO 4948-1-1982Steels. Classification. Part 1_Classification of steels into unalloyed and alloy stee.pdf
ISO 14130 1997 Fibre-reinforced plastic composites — Determination of apparent interlaminar shear strength by short-beam method.pdf
ISO 4135 2022 Anaesthetic and respiratory equipment — Vocabulary.pdf
ISO 3384-2 2019 Rubber, vulcanized or thermoplastic — Determination of stress relaxation in compression — Part 2 Testing with temperature cycling.pdf
ISO 3272-2 1994 Microfilming of technical drawings and other drawing office documents — Part 2 Quality criteria and control of 35 mm silver gelatin microfilms.pdf
ISO 15968 2016 Direct reduced iron — Determination of apparent density and water absorption of hot briquetted iron (HBI).pdf
ISO 18287 2006 Soil quality Determination of polycyclic aromatic hydrocarbons (PAH) Gas chromatographic method with mass spectrometric detection (GC-MS).pdf
ISO 7112 2018 Machinery for forestry Portable brush-cutters and grass-trimmers Vocabulary.pdf
ISO-IEC 16500-2 1999 Information technology -- Generic digital audio-visual systems -- Part 2 System dynamics scenarios and protocol requirements.pdf
GB-T 9579-2006 橡胶配合剂 炭黑 在丁苯橡胶中的鉴定方法.pdf
GB-T 5785-2016 六角头螺栓 细牙.pdf
GB-T 11545-2008 带传动 汽车工业用V带 疲劳试验.pdf
GB-T 19984-2005 木工机床 单板剪切机 术语和精度.pdf
GB-T 2820.7-2002 往复式内燃机驱动的交流发电机组 第7部分 用于技术条件和设计的技术说明.pdf
GB-T 13452.1-1992 色漆和清漆 总铅含量的测定 火焰原子吸收光谱法.pdf
GB-T 19496-2004 钻芯检测离心高强混凝土抗压强度试验方法.pdf
GB-T 4588.1-1996 无金属化孔单双面印制板分规范.pdf
GB-T 17143.1-1997 信息技术 开放系统互连 系统管理 第1部分 客体管理功能.pdf
GB 175-2007 通用硅酸盐水泥.pdf