[13C22 15N2]-Tetracycline Back Catalog number: 10536.22-2.53UGX5 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 82723 EPA Method 8270C Pesticide Mix #25 Price on request 66097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request 11663.12-100-IO 2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request