The Teflon condensation tube is improved according to the glass structurePFA deep samplerIllustration PFA sampler 250ml (connects to 6*8mm PFA tube) Tube length 1mThis device uses the “air pressure” principle to squeeze the bottle, which can be used for safer sampling at a distance or deeper, or whe

The PTFE Buchner funnel and its suction filtration device are an instrument used in the laboratory to filter using vacuum or negative pressure suction.Buchner’s funnel is in the shape of a flat cylinder with many small holes on the bottom of the cylinder. Connected with a long and narrow cylindrical

Laboratory consumables are the most consumed utensils in the experimental process, and there is a wide variety of them. They are divided into three categories according to the material of consumables: glass, plastic and metal, among which plastic is more and more widely used for its excellent perfor

Source: https://iupac.org/standard-atomic-weight-of-lead-revisedFollowing the recent publication of the IUPAC Technical Report on the variation of lead isotopic composition and atomic weight in terrestrial materials [1], the IUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW) is recom

We specialized in producing high quality reagent bottles for 30 years.PFA microcolumns/ion exchange columns, 1.5/15/30mlSome columns are available with optional threaded caps to prevent air contaminationCustomised microcolumns in different sizes on requestTube inner diameter: 3, 4, 6, 7, 8, 9, 11mm,

laboratory scientific analytical instrument manufacturerAnnika Franziska Wandesleben1*, Delphine Truffier-Boutry2*,Varvara Brackmann1, Benjamin Lilienthal-Uhlig1, Manoj Jaysnkar3,Stephan Beckx3, Ivan Madarevic3, Audde Demarest2, Bernd Hintze4,Franck Hochschulz5, Yannick Le Tiec2, Alessio Spessot3,and