Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1

Tetracycline hydrochloride, 250mg

Cyclopenta(c,d)pyrene,100µg/ml in Acetonitrile, 1m

Sulfur Standard 2 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4073 Di-n-propyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)