PFA volumetric flask is used for constant volume, determination of a certain volume, and preparation of a certain concentration of solution. Product characteristics: 1. High and low temperature resistance: the operating temperature can reach - 200~+260 ℃; 2. Volumetric flask, also known as measuring flask, is a precision measuring instrument used to prepare ...
Proto-col skincare products are formulated with collagen to support a youthful and vibrant appearance. Gel moisturizers, eye cream and a plumping elixir help reduce the appearance of line and wrinkles. Proto-Col is an innovative beauty supplement company based in London, UK. They are committed to providing high quality products that help people achieve their...