H15 贵金属及其合金分析方法 标准查询与下载



共找到 310 条与 贵金属及其合金分析方法 相关的标准,共 21

Method for determination of gold in gold jewellery alloys

ICS
77.120.99
CCS
H15
发布
1994-11-01
实施

Replaces 1 mol/l by 0,1 mol/l in subclause 4.2 on page 1.

Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide; Technical Corrigendum 1

ICS
39.060
CCS
H15
发布
1994-11
实施

Volumetric method for determination of silver in silver jewellery alloys, preferably within the range of fineness stated in BS EN 29202. This method is the referee method for determination of silver in alloys covered by BS EN 29202.

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

ICS
39.060
CCS
H15
发布
1994-07-15
实施
1994-07-15

Method for atomic emission spectrophotographic analysis of silver bullion

ICS
77.120.99
CCS
H15
发布
1993-07-01
实施

This guide is recommended for use in analyzing the sodium and potassium content of silver-cadmium oxide materials and is meant to be used in conjunction with standard methods of atomic absorption spectroscopy. The recommended procedures cite methods for minimizing extraneous sodium and potassium contamination through use of specific handling procedures and shorter sample preparation methods. This guide also recommends procedures that prevent the formation of nonstable and potentially hazardous silver-acetylene compounds.1.1 This guide describes procedures for use in conducting analysis of silver-cadmium oxide materials for sodium and potassium content. The exact methods for the performance of this testing are not stated since many different procedures are equally applicable. This guide points out specific procedures for decreasing the chance of recognized potential errors and specifies methods for increasing the sensitivity of the testing.This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user this standard to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use. For specific precautions see Sections 4 and 6.1.2 Whoever uses this standard should consult the Material Safety Data Sheet concerning the products involved.

Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials

ICS
77.150.70 (Cadmium and cobalt products)
CCS
H15
发布
1993
实施

Colours of Gold Alloys - Definition, Range of Colours and Designation (ISO 8654 : 1987)

ICS
CCS
H15
发布
1992-01-01
实施

이 규격은 지르코늄 및 지르코늄합금 중의 붕소 분석 방법에 대하여 규정한다.

Method for determination of boron in zirconium and zirconium alloys

ICS
77.120.00;71.040.40
CCS
H15
发布
1991-11-01
实施
1991-11-01

この規格は, JIS H 6201(化学分析用白金るつぼ), JIS H 6202(化学分析用白金皿)及びJIS H 6203(化学分析用白金ボート)に規定されたパラジウム,ロジウム,ルテニウム,金,銀,銅及び鉄の定量方法並びに白金分析値の求め方について規定する。

Method for chemical analysis of platinum

ICS
77.120.99
CCS
H15
发布
1988-07-01
实施

This document provides guidance for the selection and application of microetectronic devices in Military systems. Emphasis is placed upon considerations affecting reliability of systems employing such devices.

MICROELECTRONIC DEVICE DATA HANDBOOK

ICS
77.040.01
CCS
H15
发布
1968-05-01
实施

Methods for chemical analysis of platinum iridium alloys and platin um rhodium alloys

ICS
CCS
H15
发布
实施



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