Clarithromycin-d3, 10µg/ml in Acetonitrile, 5ml

3-Nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 555-03-3

2,6-Diisopropylphenol-d18,1000 µg/mL,MeOH,1mL,

2,3,7,8-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane