Phthalic acid, bis-4-methyl-2-pentyl ester, certified, 0.1g Back Catalog number: C16174700 Availability: In the manufacturer's stock Price on request - + Recommended 674746 Bromoxynil-methyl ether, 10 µg/ml, Acetonitrile, Price on request C13213100 17-beta-Estradiol, certified, 0.25g Price on request 676720 L-Tryptophan, 100mg Price on request