Methotrexate hydrate, 100mg Back Catalog number: 681707 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 4PM79 3,3',4',5-Tetrachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 51124 Internal Standard ASTM D-5307 Price on request 678209 Triclocarban, 10.0 µg/ml, Methanol, 10ml Price on request