ASTM B890-98

Standard Test Method for Determination of Metallic Constituents of Tungsten Alloys and Tungsten Hardmetals by X-Ray Fluorescence Spectrometry

NORMA vydaná dňa 10.10.1998

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The information about the standard:

Designation standards: ASTM B890-98
Note: NEPLATNÁ
Publication date standards: 10.10.1998
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM B890-98 :

Keywords:
absorption and enhancement effects, fusion, interelement effects, tungsten alloys, tungsten carbides, tungsten hardmetals, X-ray fluorescence spectrometry, ICS Number Code 71.040.50 (Physicochemical methods of analysis),77.040.30 (Chemical analysis of metals)