The testing center of Tongwei Co., Ltd. recently passed the proficiency blind test of chloromycetin in shrimps and sulfanilamide in pig kidney by UK FAPAS.

The Center took part in the British FAPAS (Food Analysis Performance Assessment Scheme) Proficiency Test in May and August, 2011, and passed the tests with the testing value being fully consistent with the standard value. (Z value = 1.1 and 0.5).

In 2009, Testing Center of Tongwei Co., Ltd. passed the British FAPAS (Food Analysis Performance Assessment Scheme) Proficiency Test for its malachite green, crystal violet content in eels. The FAPAS testing result shows, Tongwei Testing center’s indexes of leucomalachite green, leuco crystal violet, total amount of crystal violet, malachite green, total amount of malachite green, and crystal violet all met the testing requirements. The first three indexes got the best result among the 50 laboratories from 21 countries in the assessment.