METHOD FOR PREPARING STANDARD SAMPLE FOR GAS FLOW TYPE ANALYSIS SYSTEM

摘要

An object of the invention is to improve uniformity of a standard sample used for evaluating a gas flow type analysis system.;The invention is characterized by including: weighing a background 1 into a container J1; adding a sample solution 2 to the background 1; drying the sample solution 2; adding a solvent 4 that can dissolve the sample into the container J1; and drying the solvent added to the container J1. The invention is also characterized in that the solvent 4 is an organic solvent, in particular, acetone.