Phthalate Standard, 1000µg/ml in MeChl, 1ml

Citric acid [0.2% wt]

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4

2,4,8-Trichlorodibenzofuran,50 µg/mL,n-nonane,1mL,