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Lab and Testing Services. We provide engineering, chemistry, microbiology and toxicology lab and testing services as well as human health risk assessments across all major industries. We operate over 305,000 square feet of ISO/IEC 17025-accredited, state-of-the-art labs, including extensive instrumentation and technologies, in North America. OK

• The blood lead test tells you how much lead is in your child’s blood. Lead can harm a child’s growth, behavior, and ability to learn. The lower the test result, the better. Most lead poisoning occurs when children lick, swallow, or breathe in dust from old lead paint. Most homes built before 1978 have old lead paint, often under newer paint.
• 4. Filter through #54 filter paper into a 150 mL beaker. Rinse each flask twice with distilled water. Dilute to 105 mL. Submit the Intra-Lab and the printout to the Lead Tester. Page 5 of 12. HAZARDOUS WASTE Disposal
• The 3M™ Particulate Filter 2091, P100 helps provide respiratory protection against exposure to lead, asbestos, cadmium, arsenic, and MDA. The filter is effective for concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces, or 50 times PEL with quantitatively fit tested full facepieces.
• Epic Water Filters remove over 200 dangerous drinking water contaminants. Independently tested and certified. Industry-leading lifetime warranty. Free expedited shipping in most countries. Hassle-free returns. Join us in the efforts to reduce single-use plastic water bottles that end up in our waterways and landfills.
• of the standard method for testing paper. A large test specimen but as small an ignition crucible as possible are required for good accu­ racy. These conditions are fulfilled by wetting the filter paper with distilled water, thus permitting compact wadding of the paper for conservation of space. The use of a tare crucible and special precau­