WebOur team of metals and mining water experts are on call to support your team. We bring specific, time-tested solutions to monitor, analyze, and ultimately control critical contaminants and water hardness throughout the life cycle of water in your mining operation—from de-watering to discharge. Water Quality Solutions for Protecting the Environment and Your Efficiency. For mining and open-pit mining, Hach ® is more than just a provider of world-class mining water measurement tools and testing solutions. We are a trusted partner for metals and mining that can help you identify site specific needs … See more The process of open-cast or quarry de-watering requires diagnostic tools you can rely on to test for metals and chemicals in water, as well as pH, TSS, turbiditylevels and more before being reintroduced to the environment. Trust … See more Maximize yield from hydrometallurgical and pyrometallurgical processes by monitoring the presence of heavy metals and chemical aids such as cyanide in reuse water in dust … See more Whether you are de-watering or treating water used for slurry sampling or machine washing for discharge, close and accurate monitoring of mining wastewater is paramount to … See more
Water Quality Testing and Analytical Instruments Hach
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Heavy Metal Testing in Water - Hach
WebAll metals except Cr(VI) and Hg 200 ml 20 g Solid 1-500ml P 250ml G HNO 3, pH<2 6 months 245, 7470, 7471 Mercury 200 ml, 20 g Solid 1-500ml P 250ml G HNO 3, pH<2 28 days 218, 3500 7196, 7197 Chromium hex. 200 ml 20 g Solid 1 L P 250mL G 2-6°C 24 hours Organics Method Parameter Amount Container Preservative Hold Time ... Web1As listed, test determines soluble metal. Order Metals Prep Set TNT890 to determine total metal. 2Free Ammonia Chemkeys can only be analyzed in tandem with the Monochloramine Chemkeys. 2. Hach Methods Quick Reference Guide. www.hach.com. Test. EPA Method: Number Range: DR6000 DR3900: DR1900 DR900: DR300 SL1000: WebCOD Hach 8000 H2O P or G Cool ≤60 C H2SO4 to pH<2 28 days 50 ml Coliform, Fecal SM 9222D H2O Sterile Plastic Cool ≤6 0 C2 8 hours 100 ml Coliform, Fecal Strep SM9230A/B H2O Sterile Plastic Cool ≤6 0 C2 6 hours 100 ml Coliform, Total EPA 1604 H2O Sterile Plastic Cool ≤6 0 C2 DW:30 hours 17 Non-potable water:8 hours 100 ml erdf intervention rates