High Concentration Mix #2 Back Catalog number: 60009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50125 pH 1.0 Standard @ 25°C Price on request 674800 D4-Sulfamethoxazole, 10mg Price on request 10849.16-10MG D-Propranolol hydrochloride Price on request