STD - CRQL Back Catalog number: 50288 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16173650 Phthalic acid, bis-isooctyl ester (technical), 250mg Price on request 71762 Formaldehyde, 1000µg/ml in MeOH, 1ml Price on request 674610 D7-Benzyldimethyldecylammonium chloride, 10mg Price on request