M FERNANDES-WHALEY; D PREVOO-FRANZSEN; L QUINN; N NHLAPO. How well do our measurements measure up? An overview of South Africa’s first proficiency testing scheme for organochlorine pesticides in water. Water SA, [S. l.], v. 41, n. 2 WISA 2014 Special Edition, 2015. DOI: 10.4314/wsa.v41i2.01. Disponível em: https://watersa.net/article/view/11073. Acesso em: 24 nov. 2024.