Isophthalic acid, bis-methyl ester. 1g

3-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104601-38-9

CLP Semi-Volatiles Base/Neutrals Mix #1

Naproxen, 100 µg/ml, Methanol, 1ml