T.P. Stolboushkina, A.A. Stakheev

Al’manac of Modern Metrology № 2 (14) 2018, pages 201–205

Measurements of trace quantities each year is becoming an increasingly important problem. This work shows a review of possible sources of sample contamination and ways of its minimization. Technology of laboratory test tubes cleaning made of polypropylene used for measurements of nonorganic components at the level of trace quantity was chosen and tested.

Key words: nonorganic components, technology of test tubes cleaning.

Full texts of articles are available only in Russian in printed issues of the magazine.