AA Mix #1 Back Catalog number: 50138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H945870-10MG 5-(Hydroxymethyl)cytosine, 10mg Price on request ACQ-AQ50-015 Ethanol standard in water,5.0g/L,water, 1.5mL Price on request 11365.6-100MG N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,neat,neat,100mg, Price on request