Teste de Proficiência Interlaboratorial: - Esquema Aquacheck; - Amostra 34D** ; - Amostras fornecidas: 1 x 10mL spiking solution; - Principais Analitos: 4-n Pentylphenol Formulation 4-n Hexylphenol Formulation 4-n Heptylphenol Formulation 4 tert-Octylphenol Formulation 4-n-Nonylphenol Formulation Pentachlorophenol Formulation Bisphenol A