GRO Standard C6-C10, 2000µg/ml in MetChloride, 1ml Back Catalog number: 51134 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 92975 BTEX Standard Price on request DF-147-S 1,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 94729 3,3’-Dimethylbenzidine Price on request