Incoming inspection of chemicals and materials
Ultratrace analysis according to ULSI-, SLSI-, IPC-, MIL- and IBM- specifications.
Bases: | Potassium hydroxide solution, sodium hydroxide solution, ammonium hydroxide, ammonium fluoride, triethanolamine (TEA), tetramethylammonium hydroxide (TMAH). |
Acids: | Hydrofluoric acid (2.5-50%), phosphoric acid, sulphuric acid, nitric acid, hydrochloric acid, acetic acid, chromium phosphoric acid, buffered hydrofluoric acid. |
Salts/detergents: | Ammonium fluoride, sodium hydrogencarbonate, iron nitrate, sodium metasilicate, detergent FC98/FC95, Triton detergent. |