rrde3a/other potentiostat | ALS,the electrochemical company
Department of Polymer Science & Rubber Technology
CH Instruments
Teaching Instrumentation - Chemistry
Hu-Ch'in & Bow, Shêng, San-Hsien and P'i-P'a. The Hu-Ch'in (left) was one of the most popular musical instruments in Peking. The P'i-P'a had a body that was nearly a foot in diameter