當(dāng)前位置： 首頁(yè) > 標(biāo)準(zhǔn)詳情頁(yè)

ISO 11494:2019現(xiàn)行

Jewellery and precious metals -- Determination of platinum in platinum alloys -- ICP-OES method using an internal standard element

出版：International Organization for Standardization

獲取原文如何獲取原文？問(wèn)客服獲取原文，即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)！

專家解讀視頻

基本信息

標(biāo)準(zhǔn)編號(hào)： ISO 11494:2019

標(biāo)準(zhǔn)類別：Standard

出版單位：International Organization for Standardization

標(biāo)準(zhǔn)頁(yè)數(shù)：0

標(biāo)準(zhǔn)簡(jiǎn)介

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO 11494 : 2014

等同采用的國(guó)際標(biāo)準(zhǔn)

PN-EN ISO 11494:2019-11 - Identical

?NORM EN ISO 11494: 2019 - Identical

NEN-EN-ISO 11494:2019 - Identical

UNI EN ISO 11494 : 2019 - Identical

DS/ISO 11494:2019 - Identical

I.S. EN ISO 11494:2019 - Identical

NS-EN ISO 11494:2019 - Identical

BS EN ISO 11494:2019 - Identical

DS/EN ISO 11494:2019 - Identical