Evaluation of the essence of sampling based on the first in Poland proficiency testing for liquefied petroleum gas (LPG) sampling
BUKREJEWSKI P ., SKOLNIAK M., FRYDRYCH J.

Please cite as: CHEMIK 2013, 67, 11, 1122–1129

Sampling is a key part of the analytical process and significantly affect the result. One of the key elements to demonstrate competence in the field of laboratory sampling is to participate in proficiency tests. The team of authors organized the first Polish proficiency testing for LPG sampling from cistern. Wrong supervision of LPG sampling can lead to obtaining inaccurate test results, and thus the transmission of incorrect information to laboratory customer. This may lead to wrong decisions taken by the customer based on the test results. Keywords: propane-butane, LPG, sampling, proficiency testing

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