Instrument Standard 2 Back Catalog number: 52078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-024S-1 o,p'-DDD, 200µg/ml in Isooctane, 1ml Price on request 677435 7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassi Price on request MBP-157 2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request