search:hexavalent chromium相關網頁資料

- en.wikipedia.org
  
  Hexavalent chromium - Wikipedia, the free encyclopedia
  
  Hexavalent chromium (chromium(VI), Cr(VI)) refers to chemical compounds that contain the element chromium in the +6 oxidation state. Virtually all chromium ore is processed via hexavalent chromium, specifically the salt sodium dichromate. Approximately 13
  
  2024-04-28
  
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- www.cdc.gov
  
  CDC - Hexavalent Chromium - NIOSH Workplace Safety and Health Topic
  
  NIOSH topic page provides information about Hexavalent Chromium ... Overview Hexavalent chromium (Cr(VI)) compounds are a large group of chemicals with varying chemical properties, uses, and workplace exposures.
  
  2024-04-28
  
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Safety and Health Topics | Hexavalent Chromium

日期：2024-04-23

Hexavalent chromium [Cr(VI)] is one of the valence states (+6) of the element chromium. It is usually produced by an industrial process. Cr(VI) is known to cause cancer. In addition, it targets the respiratory system, kidneys, liver, skin and eyes. Chromi...

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Dionex - Hexavalent Chromium

日期：2024-04-28

Hexavalent chromium, Cr(VI), is the most toxic form of chromium found in the environment, and requires regulatory monitoring as a primary drinking water contaminant in the U.S. Ion chromatography can determine dissolved Cr(VI) as Chromate (CrO 4 2-) in dr...

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HEXAVALENT CHROMIUM TESTING - ALS ENVIRONMENTAL - ANALYTICAL LABORATORY TESTING

日期：2024-04-25

Hexavalent Chromium Testing testing at ALS Environmental, formerly Columbia Analytical....

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OSHA3327 INFLUENZA PAN forPRINT - Occupational Safety and Health Administration - Home

日期：2024-04-25

Introduction This document is intended to supplement OSHA’s Small Entity Compliance Guide for the Hexavalent Chromium Standards published in 2006 (see Additional Information section for web link to this document) and to give readers an overview of the ......

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Chromium [Technical document - Chemical/Physical Parameters]

日期：2024-04-24

Health Considerations Essentiality Only the trivalent and hexavalent forms of chromium appear to be of significance in biological systems, Footnote 30 and only the trivalent form appears to be essential. Footnote 31 Trivalent chromium is necessary for the...

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3M US: 3M Safety Solutions - Impact & Overview Of OSHA Hexavalent Chromium Six (CrVI) Standard

日期：2024-04-29

Understanding the New Hexavalent Chromium Standard Hexavalent Chromium: What It Is Hexavalent Chromium Cr(VI) is a metal particle that can occur naturally in rocks but is most commonly produced by industrial process. It has the ability to gain electrons f...

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CHROMIUM, HEXAVALENT - ALS ENVIRONMENTAL - ANALYTICAL LABORATORY TESTING

日期：2024-04-29

Chromium, Hexavalent testing. Laboratory testing for Hexavalent chromium, chromium+6, Cr+6, Chromium (VI) 18540-29-9. ... EPA Method Test Name Matrix MRL Instrument EPA 218.6 Hexavalent Chromium, Dissolved, In DW, Groundwater And Industrial ......

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NRDC: Congress Must Protect People from Toxic Chemicals Known to Cause Harm: Hexavalent Chromium

日期：2024-04-26

When the Toxic Substances Control Act (TSCA) was enacted in 1976, it was intended to ensure that chemicals are safe throughout their lifecycle, from manufacture to use and disposal. But weaknesses in the law have left the Environmental Protection Agency ....

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