View Actual EPA Method 332 (PDF File) - Columbia Analytical ...
View Actual EPA Method 332 (PDF File) - Columbia Analytical ...
View Actual EPA Method 332 (PDF File) - Columbia Analytical ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
TABLE 2. METROHM-PEAK IC-MS OPERATING CONDITIONS*<br />
Ion Chromatograph<br />
Metrohm-Peak, Houston, TX<br />
Mobile Phase<br />
30 mM NaOH/30% Methanol<br />
Guard and Separator Columns Metrohm ASUPP4/5 + ASUPP5-100, 100 mm X 4 mm<br />
Flow Rate<br />
0.7 mL/min<br />
Suppressor Regenerant 60 mM nitric acid/10% Methanol, Rinse 10% Methanol<br />
Column Temperature 30 O C<br />
Injection Volume 100 µL<br />
Mass Spectrometer<br />
1100 Series MSD Quad SL, Agilent Technologies, Wilmington, DE<br />
Low Mass Resolution 0.65<br />
Capillary Voltage<br />
-2 kV<br />
Nitrogen Pressure<br />
80 psi<br />
Fragmentor Voltage 150 V<br />
Drying Gas Temperature 320 o C<br />
Drying Gas Flow Rate 9 - 10 L/min<br />
Selected Ion Monitoring m/z 99, 101, 107<br />
Mass Scan Range<br />
0.1 amu<br />
Dwell Time Per Mass 0.25 sec<br />
*Instrumentation, when specified, does not constitute endorsement. Brand names are included for<br />
illustration only.<br />
<strong>332</strong>.0-34