VALDUEZA, Johanna Andrea; STA ANA, Jomar; JUNSAY, Alleni; DACUYA, Aaron; EBARVIA, Benilda. Method Development and Validation of Gas Chromatography Methods using Nitrogen Phosphorus Detector (GC-NPD) and Isotope Dilution Triple Quadrupole Mass Spectrometry (GC-IDMS/MS) for the Determination of Chlorpyrifos in Mango. KIMIKA: The Journal of the Kapisanang Kimika ng Pilipinas, [S. l.], v. 33, n. 1, p. 1–8, 2022. DOI: 10.26534/kimika.v33i1.1-8. Disponível em: https://kimika.pfcs.org.ph/index.php/kimika/article/view/159. Acesso em: 15 oct. 2026.