2,4-DB methyl ester

2,3,3',4,4'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Diisodecyl phthalate-3,4,5,6-d4,100 µg/mL,MeOH,1mL,

Acetaminophene-d4 (Paracetamol-d4), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 64315-36-2