The objectives of this experiment are: 1. to master the handling of empty ampoule and pendant glass filter; 2. to master the basic operation of preparation, fil
Flame photometric analysis is a kind of emission spectroscopy. Potassium and sodium atoms in the sample are excited by the thermal energy of the flame in the ex
(i) Oxygen electrode: It consists of a 10μ diameter platinum wire as the cathode, enclosed in a glass tube with a cross section exposed. Silver-silver chloride
Application of microcomputer control, the use of reflective colorimetric principle to determine the results of dry chemical test strip reaction analyzer, this e
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