2,4’-DDD, 1000µg/ml in Hexane, 1ml Back Catalog number: 79051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NK-IS-J5 Internal Standard Solution, 1.2ml, nonane Price on request 71128 2,3-Benzofuran Price on request O0148 Octadecyl Sulfide, >96%, 25g Price on request