90501108
Feb 1, 2021
Industrial chemicals, namely, ion exchange resins for use in chromatographic separation and purification of liquids; chemical substances, namely, ion exchange resins for analytical use in laboratories; chemical substances, namely, ion exchange resins for scientific purposes; synthetic polymer ion exchangers; unprocessed resins for use in chromatographic separation and purification of liquids; unprocessed resins for use in food processing; unprocessed resins for use in production of pharmaceuticals, unprocessed resins for use as parts of medical devices; unprocessed resins for use in production of chemicals
Chemicals