PCB No. 8 certified, 25mg Back Catalog number: C20000800 Availability: In the manufacturer's stock Price on request - + Recommended 66136 2,2',3,3',6,6'-Hexachlorobiphenyl (136) Price on request S-4341-10K-HXX5 Quality Control Standard of Mineral Oils 2 2x5000µg/ml in n-Hexane i 1ml crimp-top Price on request 10943.39-K-CF Phosphatidylethanol-d5 ammonium salt,1000 µg free acid/mL,chloroform,1mL, Price on request