4-Methoxy-2',3,5,5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml

2-Chlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Custom Mix deuterated pesticides, Internal standards 100ug/mL in aceton 10 x 1ml 8 compounds 2932. 2,4-D D3 (old pr. nr. 9506.), 9764.Bentazone D6, 9508.DNOC D3 (instead of D5) 9507.Dichlorprop D3 (instead of D6) 2921. MCPA D3 (instead of D