Inorganic Nutrients Back Catalog number: 54253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1553.23-K-IO n-Tricosane-d48, 1000µg/ml in IO, 1ml Price on request 682091 3,6-Dimethylphenanthrene, 10.0 µg/ml, Acetonitril Price on request 673530 4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request