• http://www.safereagents.com/The Karl Fischer Reagents consist of a solvent Alcohol (ROH), a known concentration of Iodine (I2), a Base (RN) and Sulfur dioxide (SO2). Principle of Reaction. The Bunsen reaction between iodine and sulfur dioxide in an aqueous system is the basis for the Karl Fischer Reagents reactions. HPLC Reagents is a technique in analytical chemistry used to separate, identify, and quantify each component in a mixture. Industrial gases are the gaseous materials that are manufactured for use in industry. The principal gases provided are nitrogen, oxygen, carbon dioxide, argon, hydrogen, helium and acetylene, although many other gases and mixtures are also available in gas cylinders. The industry producing these gases is also known as industrial gas, which is seen as also encompassing the supply of equipment and technology to produce and use the gases. Their production is a part of the wider chemical Industry (where industrial gases are often seen as "specialty chemicals"). Dust Filter Bag are widely used for the filtration of high temperature waste gas from various industrial furnaces. Filter paper is a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used to separate fine solid particles from liquids or gases. In addition to the above products, our company also other products for customers to choose from. posted an update 8개월, 3주전

    http://www.queenstarmarker.com/A permanent marker or indelible marker is a type of marker pen that is used to create permanent or semi-permanent writing on an object. In general, the ink comprises a main carrier solvent, a glyceride, a pyrrolidone, a resin and a colorant,[1] making it water resistant. It is capable of writing on a variety of surfaces from paper to metal to stone. They come in a variety of tip sizes (ultra fine to wide), shapes (chisel point, bullet tip, and wide bristle), and colors (metallic, or ultraviolet reactive). Like spray paint, these markers contain volatile organic compounds which evaporate to dry the ink. Due to compounds such as toluene and xylene often being present in permanent markers, they have a potential for abuse as a recreational drug.

    Art Marker Pen features a fine nylon brush tip for a truly beautiful application, and colour can be applied as accurately or freely as you wish, as you can work it with water afterwards to achieve amazing blended results!

    Whiteboard Markers are non-permanent markers and use erasable inks that adhere to the writing surface without binding to or being absorbed by them.

    Liquid Chalk Marker are a legendary blend of old-fashioned chalk and modern markers. They are made to be used just like paint pens but instead of producing paint, the liquid dries to look just like chalk.

    When used for acrylic painting, acrylic paint pens can help with adding highlights, lines, fine details, and text to paintings. They are great for use in abstract art, pop art, and graphic design art projects too! They can be used not only on canvas but also on wood, glass, ceramics, furniture, metal, paper, foam board, rocks, and even vinyl too!

    A fabric marker contains permanent color (dye, paint or ink) that is designed to not wash out of clothing or fade with washing. A regular marker pen labeled “permanent” will likely not wash out either, but these don’t come in as many colors as fabric markers do.