Metals Mix Back Catalog number: 50162 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675104 Sodium p-n-decylbenzenesulfonate, 100 µg/ml, Meth Price on request 71395 4-Amino-2,6-dinitrotoluene Price on request 54123 Ammonia as N, 100µg/ml in Water, 100ml Price on request