Total Kjeldahl Nitrogen as N Back Catalog number: 50794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8818.12-5MG 2,2',3,3',4,5,5',6-Octachlorobiphenyl,neat,neat,5mg, Price on request 92803 EPA Method 525 Phenols Mix Plus Price on request S-4522-100-T Perdeuterated internal standard-All-in-one 9 of 15 EU priority PAHs 100µg/mL in toluene 1087.18 Benz[a]anthracene-d12 1024.18 Chrysene-d12 1348.20 Benzo[b]fluoranthene-d12 1349.20 Benzo[k]fluoranthene-d12 1088.20 Benzo[a]pyrene-d12 1330.22 Dibenzo[a, Price on request