二噁英类(17种):2,3,7,8-四氯代二苯并呋喃(TCDF) 1,2,3,7,8-五氯代二苯并呋喃(PeCDF) 2,3,4,7,8-五氯代二苯并呋喃(PeCDF) 1,2,3,4,7,8-六氯代二苯并呋喃(HxCDF) 1,2,3,6,7,8-六氯代二苯并呋喃(HxCDF) 2,3,4,6,7,8-六氯代二苯并呋喃(HxCDF) 1,2,3,7,8,9-六氯代二苯并呋喃(HxCDF) 1,2,3,4,6,7,8-七氯代二苯并呋喃(HpCDF) 1,2,3,4,7,8,9-七氯代二苯并呋喃(HpCDF) 八氯代二苯并呋喃(OCDF) 2,3,7,8-四氯代二苯并二恶英(TCDD) 1,2,3,7,8-五氯代二苯并二恶英(PeCDD) 1,2,3,4,7,8-六氯代二苯并二恶英(HxCDD) 1,2,3,6,7,8-六氯代二苯并二恶英(HxCDD) 1,2,3,7,8,9-六氯代二苯并二恶英(HxCDD) 1,2,3,4,6,7,8-七氯代二苯并二恶英(HpCDD) 八氯代二苯并二恶英(OCDD) HJ 77.1-2008 水质 二噁英类的测定 同位素稀释高分辨气相色谱-高分辨质谱法