CLP Volatile BTEX Standard Back Catalog number: 93831 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673735 Atrazine, 100 µg/ml, Ethyl acetate, 5ml Price on request 94754 4,4’-Methylenedianiline Price on request 11740.12-100-IO 2,2',3,4,4',6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request