Testosterone Back Catalog number: 79478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1467-S 1,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 673247 Demeton-S-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 50804 Calion Internal Standard Price on request