Shanghai Youke is a high-tech enterprise that integrates the research and development, production, sales, and service of general analytical instruments. The company's products include: gas chromatograph, spectrophotometer, electronic balance, digital viscometer, halogen moisture analyzer, water quality analyzer, and biological microscope. We provide you with pre-sales consultation, in sales service, and after-sales support service, pursuing excellence and striving for perfection! Gas chromatograph, spectrophotometer, electronic balance, digital viscometer, halogen moisture analyzer, water quality analyzer, biological microscope