PSA-Mix 6

Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg,

Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich, 100mg

Methylphenanthrene Index Cocktail 5 Analytes, each concentration as listed in isooctane; units: 1x1mL Relative ratios Chiron No. Name Cas.No by weight: 0