发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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鉴定特征、瑕疵分级、颜色级别、颜色均匀性描述、切工评价、黑色钻石的质量、黑色钻石分级证书
Black Diamond Identification and Grading
本标准规定了天然的未镶嵌抛光彩色钻石的颜色分级规则。 本标准适用于天然的未镶嵌抛光彩色钻石的颜色分级
Color grading of fancy colored diamond
1 Prezentul standard se refer? la pulberea neagr? format? dintru-un amestec de azotat de potasiu sulf ?i c?rbune de lemn, utilizat? ?n special la
Yellow diamond grading
本标准规定了采用目视评价方法对钻石(已切磨)颜色(Cape系列)进行分级的基本要求和操作规程。 本标准适用于已经加工切磨后的钻石颜色分级的鉴定
Colour grading of polished diamond by visual matching
Pencils - Black graphite (lead) pencils
Black and marbled millboards
本标准规定了采用目视评价方法对钻石(已切磨)颜色(Cape系列)进行评价的基本条件、操作规程和仲裁。 本标准适用于已经加工切磨后的钻石色级的目视评价。已镶嵌的钻石可参照本标准执行
Color grading of polished diamond by visual matching
Diese Norm enth?lt Angaben über Ziehhol und Fassung von Diamantziehsteinen für Dr?hte aus Eisen- und Nichteisen-metallen, soweit derartige Angaben zur
Diamond dies for wires of ferrous and non-ferrous metals
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .3125-24@ Black Oxide
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .375-24@ Black Oxide
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .250-28@ Black Oxide
Przedmiotem niniejszego arkusza normy s? o?ówki kopiowe czarne obj?te symbolem SWW 2883-121
Graphitic and colored pencils Black copying pencils
1.1 This standard recommends a scheme to facilitate description for marketing of rough diamonds on the basis of their colour. 1.1.1 As fancy diamonds
鉴定特征、瑕疵分级、颜色级别、颜色均匀性描述、切工评价、黑色钻石的质量、黑色钻石分级证书
Black Diamond Identification and Grading
本标准规定了天然的未镶嵌抛光彩色钻石的颜色分级规则。 本标准适用于天然的未镶嵌抛光彩色钻石的颜色分级
Color grading of fancy colored diamond
1 Prezentul standard se refer? la pulberea neagr? format? dintru-un amestec de azotat de potasiu sulf ?i c?rbune de lemn, utilizat? ?n special la
Yellow diamond grading
本标准规定了采用目视评价方法对钻石(已切磨)颜色(Cape系列)进行分级的基本要求和操作规程。 本标准适用于已经加工切磨后的钻石颜色分级的鉴定
Colour grading of polished diamond by visual matching
Pencils - Black graphite (lead) pencils
Black and marbled millboards
本标准规定了采用目视评价方法对钻石(已切磨)颜色(Cape系列)进行评价的基本条件、操作规程和仲裁。 本标准适用于已经加工切磨后的钻石色级的目视评价。已镶嵌的钻石可参照本标准执行
Color grading of polished diamond by visual matching
Diese Norm enth?lt Angaben über Ziehhol und Fassung von Diamantziehsteinen für Dr?hte aus Eisen- und Nichteisen-metallen, soweit derartige Angaben zur
Diamond dies for wires of ferrous and non-ferrous metals
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .3125-24@ Black Oxide
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .375-24@ Black Oxide
Bolt-Machine@ Steel@ Drilled 12 Point Head@ .250-28@ Black Oxide
Przedmiotem niniejszego arkusza normy s? o?ówki kopiowe czarne obj?te symbolem SWW 2883-121
Graphitic and colored pencils Black copying pencils
1.1 This standard recommends a scheme to facilitate description for marketing of rough diamonds on the basis of their colour. 1.1.1 As fancy diamonds