fume hood sampling Articles

  • Welding Fumes and the effects of Manganese

    The potential risks of welding operations include the potential to breathe in metal fumes and toxic gases. Fume particles are formed from the vaporisation of molten metal that occurs during the process. These particles are very fine in size and may join together to form larger particles.. The biggest risk is exposure to the manganese contained in fumes that are given off during welding. ...


    By Shawcity Limited

  • LEV: What You Need to Know Before Selecting and Installing Dust Control Systems - White Paper

    Many processes in the production of drugs in the pharmaceutical industry produce significant quantities of dust which can cause serious health related problems to workers handling the materials. Additional problems of these operations are the loss of valuable material and the serious risk of cross contamination of drugs. Operations such as scooping, tablet processing, blending, milling, and tray ...


    By Kleissler P C, LLC

  • Detection of 2,4-D in citrus juice

    MATRIX: Fresh squeezed fruit juice, canned 100% fruit juice or frozen juice concentrates of citrus fruits ANALYTES: 2,4-Dichlorophenoxyacetic acid (2,4-D) RANGE OF DETECTION: 10 to 500 ppb in juice or 40 ppb to 2 ppm in juice concentrates MATERIALS: 2,4-D RaPID AssayÒ Kit and Sample Diluent. Reagents: methylene ...


  • How can I make my lab greener? 5 tips to reduce your lab’s carbon footprint

    Many laboratories want to make their operation more environmentally friendly and reduce their carbon footprint. The 5 steps below are a good starting point for simple changes to get closer to being a green lab We’ve been reading the great tips and ideas on mygreenlab.org to reduce the carbon footprint of your lab. Why not try these simple changes to ...


    By Camlab Limited

  • 1st coating of DeconGel 1101 on concrete, carbon steel, stainless steel, and plexiglas coupons contaminated with AM-241, Pu-239, and Cs-137

    Radionuclide Solutions The radionuclide solutions used to contaminate these coupons are NIST traceable. The Am-241 solution was prepared from AmCl3 dissolved 1 N HCl. The Pu-239 solution was prepared from Pu(NO3)4 dissolved in 4 M HNO3. The Cs-137 solution was prepared from CsCl dissolved in 0.1 M HCl. I have included all Certificates of Calibration for the stock solutions. For all solutions, a ...


    By METIS Scientific

  • New total hardness (Calcium and Magnesium) automated titration method case study

    MANTECH INC. is a leading manufacturer of automated multi-parameter, titration, Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) laboratory and process instruments. MANTECH developed the first automated software based titration system in the world. By listening to our environmental customers, MANTECH understood the need to develop a new total hardness (calcium and magnesium) ...


    By MANTECH INC.

  • Biofilter Applications in the Coatings Industry.

    Soaring energy costs and the high cost of ‘end-of-pipe’ pollution control equipment has caused companies and regulatory agencies to re-evaluate ‘unconventional’ means of achieving VOC and HAP emissions control. The coatings industry is an excellent candidate for alternative, unconventional controls, as VOC and HAP reductions have not been as strident as has been the case in many other industries. ...


  • Detecting Mercury in Water

    Determination of Mercury (Hg) in Water by Hand-Held, Portable Cold Vapor Atomic Fluorescence SpectrometryWater is the most familiar and most abundant compound on Earth, making up 71% of its surface area.[1]It is a vital component for all known forms of life and is the aquatic habitat for thousands of species of microalgae, fish and shellfish. [2] With the presence of running water in our ...


    By Arizona Instrument LLC

  • Organic Strategies for Today`s Business Environment

    In Today’s Business Environment, Successful Businesses Use Organic Strategies To Add Value Organic Strategies Assure Businesses Minimize Risk, Maximize Value And Optimize Performance while achieving hit ratios in excess of 90% Today’s globally transparent business environment, feeding off the information highway, has brought an end to some traditional business/sales theories. In a global ...


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