August 2007 Volume 1, Article 2 Calscience Environmental Laboratories, Inc. tract and damage the liver and kidneys, although there is no evi-dence that ingestion causes cancer. Cr(VI) is rapidly reduced to the trivalent form after entering the stomach. Regulation: 2California maintains a 50 µg/L MCL for total Chromium. The US EPA adopted the same standard, but subsequently (in 1991) raised the ...
APPLICATION NOTE LOW RANGE HEXAVALENT CHROMIUM (FOR USE WITH DR 2700, DR 2800, DR 3800, DR 3900 AND DR 5000 HACH SPECTROPHOTOMETER) Revised June 7, 2011 Hexavalent Chromium Method 8023 Scope and Application: Low Range Measurement in Drinking Water Hexavalent Chromium, CrVI, is used in many industrial applications, including the production of stainless steel, textile dyes, and in ...
End-of-Life should not mean End-of-ValueIT equipment represents a significant investment in your company. Besides theinitial cost outlay as well as maintenance and upgrades, those old PCs, laptops,and servers hold important company data.Unfortunately, that equipment also represents an environmental hazard.Computers are filled with compounds of mercury, lead, arsenic, and even hexavalent chromium. ...
C L E A N A I R S O L U T I O N SNow that OSHA’s new ruling on hexavalent chromium is of-ficial, fabricators and manufacturers across the country are examining their plants, monitoring their air, and making ad-justments to reduce their permissible exposure limits (PELs) to the fumes produced specifically by stainless steel welding. A magazine article made Greg Faulkner think about improving ...
www.valpak.co.uk 08450 682 572info@valpak.co.ukRestriction of Hazardous Substances (RoHS) What is RoHS? RoHS is a self-declaration directive covering the Restriction of the use of certain Hazardous Substances in Electrical and Electronic Equipment (EEE). The regulations came into force in 2006 in the UK. Any electrical product sold within the European Union after this date has to comply with the ...
Test Report No. SH9030279/CHEM Date: Mar. 7, 2009 Page 1 of 6 SEFAR FILTRATION SOLUTIONS (SUZHOU) CO.,LTD 27D, SUCHUN INDUSTRIAL SQUARE, NO.428 XINGLONG ROAD, SUZHOU INDUSTRIAL PARK, JIANGSU PROVINCE, P.R. CHINA The following sample(s) was/were submitted and identified by/on behalf of the client as: Sample Name : SEFAR ACOUSTIC HF BLACK SGS Ref No. : SUZ11642680-1 Part No. : SEFAR ACOUSTIC ...
IntroductionMeasuring only the total concentration of a particular element in environmental or clinical samples can often lead to errors in assessing toxicity, mobility, and bioavailability, as these effects can differ greatly between the various chemical species in which an element may occur. Mercury, arsenic, chromium, lead, selenium and tin can all be found in numerous organic and inorganic ...