TCO2 testing

Edited Press Release The Pennsylvania Equine Toxicology and Research Laboratory (PETRL), a Horseracing Integrity and Safety Authority (HISA) Anti-Doping and Medication Control (ADMC) Program laboratory, has been directed to modify its instrumentation and methodology for TCO2 testing to mass spectrometry so that it is consistent with the Horseracing Integrity & Welfare Unit's three other Program laboratories, HIWU announced Wednesday. PETRL has already transitioned to this methodology, which is also independently endorsed by the International Federation of Horseracing Authorities. HIWU began its review of PETRL's procedures in response to a disproportionately...