Therefore, the quantity of ammonium nitrogen is a routine examination for the monitoring of surface water and wastewater in China. The development of a sensitive and selective analytical method for ...

Department of Chemistry, National Sun Yat-sen University, Kaohsiung 804, Taiwan Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan ...

For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

ammonium persulfate (APS, 99%, Sigma–Aldrich, Germany) as initiator were used in cationic p (APTMACl), anionic p (AMPS), and amphoteric p (APTMACl-co-AMPS) hydrogel preparation. Methylene blue hydrate ...

On April 16, 1947, a ship loaded with ammonium nitrate docked at the Port of Texas City erupted in flames, causing a massive explosion that killed approximately 576 people, according to the Texas ...