Metals Mix Back Catalog number: 59411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680045 Tyramine hydrochloride, 100mg Price on request 98859 Formaldehyde-DNPH Level 2 (0.5ug/mL) Price on request 97168 Glucose, Cellobiose & Dextran Ratio Level 3 Price on request