Measuring and testing – Gas analysis – Solid content of gas
Patent
1977-11-03
1980-03-11
Kreitman, Stephen A.
Measuring and testing
Gas analysis
Solid content of gas
G01N 1500
Patent
active
041921763
ABSTRACT:
A method of collecting and processing geochemical samples in which particles which are contained on the very surface, or surficial layer of the earth, or of vegetation are collected, and are graded to exclude fine particles below about 50 microns in size.
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Barringer Research Limited
Kreitman Stephen A.
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