SYNTHETIC ion-exchange resins of the sulphonated polystyrene type consist essentially of a cross-linked hydrocarbon skeleton to which the functional groups (nuclear sulphonic acid residues) are ...

Michael Jeremy Sieve of Alexandria passed away suddenly on April 6, 2025, at the age of 72. Mass of Christian Burial is 11 a.m., Monday, April 14, 2025, at the Church of St. Mary in Alexandria ...

The phone-sized Onyx Boox Palma 2 is the compact ereader I can't put down, even if it's not the upgrade I was hoping for The Amazon Spring Sale is the perfect time to buy a Kindle – several ...

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