ASTM D 3971-1989 纤维素中二氯甲烷可溶物的标准试验方法

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【英文标准名称】:StandardTestMethodforDichloromethane-SolubleMatterinCellulose
【原文标准名称】:纤维素中二氯甲烷可溶物的标准试验方法
【标准号】:ASTMD3971-1989
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:纤维素;二氯甲烷;试验
【英文主题词】:cellulose;testing;methylenedichloride
【摘要】:
【中国标准分类号】:Y30
【国际标准分类号】:85_040
【页数】:2P;A4
【正文语种】:英语


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MIL-X-50282, MILITARY SPECIFICATION: X-RAY SYSTEM (2 JUN 1969) [NO S/S DOCUMENT]., This specification covers the quality assurance provisions for the assembling, testing, and preparation for delivery for one type of portable x-ray apparatus, having a 300 kilovolt peak (KVP) rating, and which can be hand carried for general field applications. This apparatus is designated as x-ray system and is operated from a 115-volt, 60-cycle, single-phase power source.Product Code:SAE AMSQQA250/5
Title:Aluminum Alloy Alclad 2024, Plate and Sheet
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers the specific requirements for 2024 aluminum alloy alclad plate and sheet; the general requirements are covered in AMS-QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy 2024 core with thin layers of an aluminum alloy 1230 (99.30 percent minimum aluminum) anodic to the core and of approximately equal thickness, bonded to both surfaces.