Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Tris(3,5-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2169-87-1