Citric acid [3% wt]

1,8-Dimethylnaphthalene, 1000µg/ml in Isooctane, 1ml

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7

Suberic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 505-48-6