EN ISO 11427 标准查询与下载

BS EN ISO 11427:2024 BS EN ISO 11427:2024

This document specifies a volumetric method for the determination of silver on a material considered homogeneous. The silver content of the sample

Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide

DIN EN ISO 11427:2016 珠宝.银合金首饰中含银量的测定.溴化钾容量法(电位滴定)(ISO 11427-2014).德文版本EN ISO 11427-2016

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014); German version EN ISO 11427:2016

DIN EN ISO 11427:2023 珠宝和贵金属 银合金中银的测定 使用溴化钾的电位法（ISO/DIS 11427:2023）

Jewellery and precious metals - Determination of silver in silver alloys - Potentiometry using potassium bromide (ISO/DIS 11427:2023); German and English version prEN ISO 11427:2023

NS-EN ISO 11427:2024 珠宝和贵金属 银的测定 用溴化钾进行电位测定（ISO 11427:2024）

  Full Description ADOPTED_FROM:EN ISO 11427:2024 This document specifies a volumetric method for the determination of silver

Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)

UNE-EN ISO 11427:2017 首饰 银首饰合金中银的测定 使用溴化钾的容量（电位）法（ISO 11427:2014）

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

NS-EN ISO 11427:2016 珠宝首饰 银首饰合金中银的测定 使用溴化钾的容量法（电位法）（ISO 11427:2014）

  Full Description ADOPTED_FROM:EN ISO 11427:2016 The method of ISO 11427:2014 describes a volumetric method

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

DIN EN ISO 11427 E:2016 珠宝 银首饰合金中银的测定 使用溴化钾的容量法（电位法）（ISO 11427:2014） 草案

Draft Document - Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014); German and English Version prEN ISO 11427:2016

DANSK DS/EN ISO 11427:2017 珠宝首饰 银首饰合金中银的测定 使用溴化钾的容量法（电位法）（ISO 11427:2014）

Jewellery – Determination of silver in silver jewellery alloys – Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

EN ISO 11427:2016 银合金首饰中含银量的测定 溴化钾容量法(电位滴定

Diese Norm beschreibt ein volumetrisches Verfahren zur Bestimmung von Silber in Silberschmucklegierungen, vorzugsweise im Bereich der Feingehalte wie

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

BS EN ISO 11427:2016 首饰 银首饰合金中银的测定 使用溴化钾的容量法（电位法

Jewellery. Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide

AENOR UNE-EN ISO 11427:2017 珠宝首饰 银首饰合金中银的测定 使用溴化钾的容量法（电位法）（ISO 11427:2014）

Jewelery - Determination of silver in silver jewelery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)

NF EN ISO 11427:2017

23/30448694 DC BS EN ISO 11427 珠宝和贵金属 银合金中银的测定 使用溴化钾进行电位测定

BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide

DIN EN ISO 11427:2023-03 珠宝首饰和贵金属 银合金中银的测定 使用溴化钾的电位测定法

Jewellery and precious metals - Determination of silver in silver alloys - Potentiometry using potassium bromide (ISO/DIS 11427:2023); German and English version prEN ISO 11427:2023 / Note: Date of issue 2023-02-17*Intended as replacement for DIN EN IS...

DIN EN ISO 11427:2016-12 珠宝首饰 银首饰合金中银的测定 使用溴化钾的容量法（电位法

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014); German version EN ISO 11427:2016