National Institute for Occupational Safety and Health

Summary

National Institute for Occupational Safety and Health NIOSH Manual of Analytical Methods… (1994)

Change the position of the valve for switch ing betwe en pum ping aqueous solutions and organic solvents to the position for organic and connect the tubing from the ICP to the end of the HPLC column. Check the valve on the inside of the ICP side panel for leaks. 9. Allow mobile phase to run through ICP for about 10 min before injecting.
Source: Wikisource

National Institute for Occupational Safety and Health NIOSH Manual of Analytical Methods… (1994)

Its torch and spray chamber m ust be suited to the analysis of organic com pounds and gas flow rates are different for analysis of solution s contain ing org anic compounds. Such information can be obta ined from the m anufacturer of a specific ICP instrument. In addition, oxygen gas is introduced into the plasma to prevent the formation of carbon deposits. This method was evaluated for limit of detection (LOD) , linear range, and sample stability [1] . An instrumental LOD of 3 μg as tin per sample was determined.
Source: Wikisource

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