Inorganic Nutrients Back Catalog number: 54253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71128 2,3-Benzofuran Price on request C16171900 Phthalic acid, bis-2-ethoxyethyl ester, certified, 0.1g Price on request 675977 Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5 Price on request