人造金红石检测

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GB/T 16553-2017珠宝玉石 鉴定

本标准规定了珠宝玉石的术语和定义、鉴定方法和项目选择及鉴定特征。本标准适用于珠宝玉石鉴定。

GB/T 25071-2010珠宝玉石及贵金属产品分类与代码

本标准规定了珠宝玉石及贵金属产品的材质和品种的分类及代码。本标准适用于珠宝玉石及贵金属产品的信息处理与信息交换。

GB 32051-2015钛白粉单位产品能源消耗限额

本标准规定了钛白粉单位产品能源消耗（简称能耗）限额的技术要求、统计范围和计算方法、节能管理与措施。本标准适用于硫酸法和氯化法钛白粉生产企业单位产品能耗的计算、考核，以及对新建和改扩建项目的能耗控制。

GB/T 37129-2018纳米技术 纳米材料风险评估

本标准描述了对人造纳米材料研发与使用的潜在风险进行识别、评估、处理、决策和沟通的完整过程，以保护公众、消费者、从业人员以及环境的健康与安全。尽管本标准提出的产品监管和风险管理全过程并非只针对纳米材料，但是通过聚焦与纳米技术有关的特定信息和问题，对公认的方法提供了尽可能的补充。本标准给出了需要做风险评估和风险管理决策的信息指南，在信息不完整或不确定时，如何通过合理的假设和适当风险管理操作进行风险管理。本标准还包含如何更新假设、决策和实践，使其成为可用的新信息的方法，以及怎样将信息和决策传达给利益相关方的方法。本标准建议各组织采用透明和可靠的方法管理纳米材料。为此，本标准描述了对已有纳米材料信息进行组织、文件记录和交流的全过程，包括确认哪些信息不完整，说明怎样解决信息的缺失，以及解释风险管理决策和行动的依据。

GB 50919-2013有色金属冶炼厂节能设计规范

本规范适用于有色金属冶炼厂新建、改建、扩建项目的节能设计。

GB/T 51021-2014轻金属冶炼工程术语标准

本标准适用于轻金属冶炼工程的规划、勘察、设计、采购、施工、安装、运行维护和工程管理等术语。

HG/T 5188-2017日光型荧光颜料

本标准规定了日光型荧光颜料产品的产品分类、要求、取样、试验方法、检验规则以及标志、包装、运输和贮存。本标准适用于由荧光染料、载体树脂和助剂复合制成的粉状或乳液状的日光型荧光颜料。产品具备吸收部分可见光与紫外光并将其转化成特定波长可见光的功能。产品主要应用于涂料、塑胶、油墨、纺织等领域。

YS/T 298-2015高钛渣

本标准规定了高钛渣的要求、试验方法、检验规则和标志、包装、运输、贮存、质量证明书及订货单(或合同)内容。本标准适用于以钛铁矿为原料，采用电炉熔炼生产的供四氯化钛、人造金红石及钛白粉使用的高钛渣。

YS/T 299-2010人造金红石

本标准规定了人造金红石的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和合同(或订货单)内容。本标准适用于以钛铁矿做原料,采用预氧化,弱还原酸浸或强还原锈蚀等方法生产的人造金红石产品,以及生产精四氯化钛和供做电焊条涂料用的人造金红石产品。其他方法生产的人造金红石可参照执行。

DZ/T 0267-2014地质图书馆图书分类

本标准规定了地质图书馆图书分类的体系结构、标记符号、分类规则等。本标准适用于地质图书馆图书分类工作,其他文献分类机构可参照使用。

DIN EN 124-6-2015机动车辆和/或行人区域的水沟顶部和人孔顶部. 第6部分: 聚丙烯 (PP), 聚乙烯 (PE)或者未增塑聚氯乙烯 (PVC-U) 制水沟顶部和人孔顶部; 德文版本EN 124-6-2015

This European Standard applies to manhole tops and gully tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U) by a moulding or extrusion process, with a clear opening up to and including 1000 mm for covering gullies, manholes and inspection chambers for installation within areas subjected to pedestrian and/or vehicular traffic. It is applicable to manhole tops and gully tops for use in: - areas which can only be used by pedestrians and pedal cyclists (class A 15); and - pedestrian areas and comparable areas, car parks or car parking decks (class B 125). This European Standard gives guidance for combinations of covers/grating made of PP, PE or PVC-U with frames according to DIN EN 124-2, DIN EN 124-3, DIN EN 124-4 and DIN EN 124-5. This European Standard is not applicable in isolation but only in combination with DIN EN 124-1. This European Standard is not applicable to: - rodding point covers according to DIN EN 13598-1; - gratings/covers as part of prefabricated drainage channels according to DIN EN 1433; - floor and roof gullies in buildings which are specified in DIN EN 1253 (all parts); - surface boxes.

DIN EN 12258-1-2012铝和铝合金.术语和定义.第1部分:一般术语.三种语言版本EN 12258-1-2012

To update the terms and definitions to be used in CEN/TC 132 standards. The document defines general terms which are helpful for the communication within the aluminum industry and its customers relating to products of aluminium and aluminium alloys. Definitions in other standards applying to a particular field of application can be more specific than the definitions of identical terms in this standard; these can be found in the relevant standards.

DIN EN ISO 18323-2015珠宝. 消费者对钻石行业的信心 (ISO 18323-2015); 德文版本EN ISO 18323-2015

This European Standard specifies a set of permitted descriptors for the diamond industry and is specifically designed to be understood by the consumer. The Standard also includes a series of definitions which aim to provide further clarity for traders and maintain consumer confidence in the diamond industry as a whole. The Standard will cover the nomenclature to be used by those involved in the buying and selling of diamonds, treated diamonds, synthetic diamonds, composite diamonds and imitations of diamonds.

ANSI/AWS A5.20-2005助熔芯电弧焊用碳钢电极规范

This specification prescribes the requirements for classification of carbon steel electrodes for flux cored arc welding. The requirements include chemical composition and mechanical properties of the weld metal and certain usability characteristics. The AWS A5.20/A5.20M specification also includes optional, supplemental designators for improved toughness and diffusible hydrogen and to indicate conformance to special mechanical property requirements when the weld metal is deposited using both low heat input, fast cooling rate and high heat input, slow cooling rate procedures. Additional requirements are included for standard sizes, marking, manufacturing and packaging. A guide is appended o the specification as a source of information concerning the classification system employed and the intended use of carbon steel flux cored electrodes.