Brand Name：WDY Certification：ISO9001：008 ... as the science and art of extracting metals from their ores, refining them and preparing them for use. Within extractive metallurgy, the major divisions in the order they may most commonly occur are, Mineral ...

Brand Name：Skymen Certification：CE RoHS ...market, but just what is a solvent? According to an article in Science Direct, a solvent can be defined as “a liquid that has the ability to dissolve, suspend, or extract other materials, without chemical change to the material or solvent.” When it...

Brand Name：STAR OPTIC Certification：RoHS, ISO9001 ...Bandpass Filters provide one of the simplest ways to transmit a well-defined wavelength band of light, while rejecting other unwanted radiation. They are ideal for life science instrumentation and also are used in imaging or machine vision applications...