YS/T 37.4-1992 Abolished Industry standards-Non-ferrous metals

YS/T 37.4-1992 The chemical analysis method for high purity germanium dioxide using chemical spectroscopy

Publish Date: 1992-03-13 Implement Date: 1993-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 37.4-1992

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1992-03-13

Implement Date: 1993-01-01

Development Information

Same series standard

YS/T 37.1-1992 YS/T 37.1-1992 Chemical analysis methods for high purity germanium dioxide - Mercury thiocyanate spectrophotometric method for determination of chloride content YS/T 37.2-1992 YS/T 37.2-1992 High purity germanium dioxide chemical analysis method: Molybdenum blue spectrophotometric method for determination of silicon content YS/T 37.3-1992 The chemical analysis method for high purity germanium dioxide, determination of arsenic content using graphite furnace atomic absorption spectrometry

Superseded by the following standards

YS/T 37.4-2007 High pure germanium dioxide—Determination of magnesium,aluminium,cobalt,nickel,copper,zinc,indium,lead,calcium,iron and arsenic content—Inductively coupled plasma mass spectrometric method YS/T 37.5-2007 High pure germanium dioxide—Determination of iron content—Graphite furnace atomic absorption spectrometric method

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