人造金紅石檢測

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GB/T 16553-2017珠寶玉石 鑒定

本標準規定了珠寶玉石的術語和定義、鑒定方法和項目選擇及鑒定特征。本標準適用于珠寶玉石鑒定。

GB/T 25071-2010珠寶玉石及貴金屬產品分類與代碼

本標準規定了珠寶玉石及貴金屬產品的材質和品種的分類及代碼。本標準適用于珠寶玉石及貴金屬產品的信息處理與信息交換。

GB 32051-2015鈦白粉單位產品能源消耗限額

本標準規定了鈦白粉單位產品能源消耗（簡稱能耗）限額的技術要求、統計范圍和計算方法、節能管理與措施。本標準適用于硫酸法和氯化法鈦白粉生產企業單位產品能耗的計算、考核，以及對新建和改擴建項目的能耗控制。

GB/T 37129-2018納米技術 納米材料風險評估

本標準描述了對人造納米材料研發與使用的潛在風險進行識別、評估、處理、決策和溝通的完整過程，以保護公眾、消費者、從業人員以及環境的健康與安全。盡管本標準提出的產品監管和風險管理全過程并非只針對納米材料，但是通過聚焦與納米技術有關的特定信息和問題，對公認的方法提供了盡可能的補充。本標準給出了需要做風險評估和風險管理決策的信息指南，在信息不完整或不確定時，如何通過合理的假設和適當風險管理操作進行風險管理。本標準還包含如何更新假設、決策和實踐，使其成為可用的新信息的方法，以及怎樣將信息和決策傳達給利益相關方的方法。本標準建議各組織采用透明和可靠的方法管理納米材料。為此，本標準描述了對已有納米材料信息進行組織、文件記錄和交流的全過程，包括確認哪些信息不完整，說明怎樣解決信息的缺失，以及解釋風險管理決策和行動的依據。

GB 50919-2013有色金屬冶煉廠節能設計規范

本規范適用于有色金屬冶煉廠新建、改建、擴建項目的節能設計。

GB/T 51021-2014輕金屬冶煉工程術語標準

本標準適用于輕金屬冶煉工程的規劃、勘察、設計、采購、施工、安裝、運行維護和工程管理等術語。

HG/T 5188-2017日光型熒光顏料

本標準規定了日光型熒光顏料產品的產品分類、要求、取樣、試驗方法、檢驗規則以及標志、包裝、運輸和貯存。本標準適用于由熒光染料、載體樹脂和助劑復合制成的粉狀或乳液狀的日光型熒光顏料。產品具備吸收部分可見光與紫外光并將其轉化成特定波長可見光的功能。產品主要應用于涂料、塑膠、油墨、紡織等領域。

YS/T 298-2015高鈦渣

本標準規定了高鈦渣的要求、試驗方法、檢驗規則和標志、包裝、運輸、貯存、質量證明書及訂貨單(或合同)內容。本標準適用于以鈦鐵礦為原料，采用電爐熔煉生產的供四氯化鈦、人造金紅石及鈦白粉使用的高鈦渣。

YS/T 299-2010人造金紅石

本標準規定了人造金紅石的要求、試驗方法、檢驗規則及標志、包裝、運輸、貯存、質量證明書和合同(或訂貨單)內容。本標準適用于以鈦鐵礦做原料,采用預氧化,弱還原酸浸或強還原銹蝕等方法生產的人造金紅石產品,以及生產精四氯化鈦和供做電焊條涂料用的人造金紅石產品。其他方法生產的人造金紅石可參照執行。

DZ/T 0267-2014地質圖書館圖書分類

本標準規定了地質圖書館圖書分類的體系結構、標記符號、分類規則等。本標準適用于地質圖書館圖書分類工作,其他文獻分類機構可參照使用。

DIN EN 124-6-2015機動車輛和/或行人區域的水溝頂部和人孔頂部. 第6部分: 聚丙烯 (PP), 聚乙烯 (PE)或者未增塑聚氯乙烯 (PVC-U) 制水溝頂部和人孔頂部; 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鋁和鋁合金.術語和定義.第1部分:一般術語.三種語言版本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珠寶. 消費者對鉆石行業的信心 (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助熔芯電弧焊用碳鋼電極規范

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.