Min. Order Reference FOB Price
1 Piece US$1,500.00-3,000.00 / Piece
Product Description
SC300COD Portable COD analyzer Principle of measurement: When the substance to be tested is illuminated with excitation light of a certain wavelength, it is excited to a high-energy state. When it returns to the ground state from the high-energy state, it emits fluorescence with a wavelength ...