Custom Internal Standard Mix Back Catalog number: 96806 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16174400 Phthalic acid, bis-methylglycol ester, certified, 0.25g Price on request D4911 trans-4'-(3,4-Difluorophenyl)bicyclohexyl-4-one, >98%, 1g Price on request 674514 ATH, 10.0 µg/ml, Methanol, 10ml Price on request