Methods

External References

Chester LabNet Methods List

This list shows commonly used methods, and is not all-inclusive. For methods not on this list, please contact us.

US EPA IO Methods
Method Number Analyte/Element Instrumentation
3.1 TSP Gravimetric
3.1 PM10 Gravimetric
3.1 Metals Prep. Wet Chemical
3.3 Metals XRF
3.4 Metals ICP
3.5 Metals ICP-MS
     
40 CFR 50 Ambient Air Testing Methods
Method Number Analyte Instrumentation
Appendix B TSP Gravimetric
Appendix J PM10 Gravimetric
Appendix L PM2.5 Gravimetric
NIOSH Methods
Method Number Analyte/Element Instrumentation
501 Particulate Matter Gravimetric
5040 Elemental Carbon OC/EC
6016 NH4 IC
7605 Cr6+ IC
     
BAAQMD Methods
Method Number Analyte Instrumentation
ST-1B/1A NH4 IC
ASTM Methods
Method Number Analyte/Element Instrumentation
D7614-20 Cr6+ IC-PCD
D1739-98(2017) Dustfall Gravimetric
40 CFR 60 Source Testing Methods
Method Number Analyte Instrumentation
5 Particulates Gravimetric
6/ALT133 SO2 Titrimetirc/IC
7 NOx IC
8/ALT133 H2SO4/SO2 Titrimetric/IC
12 Pb ICP
13B F IC
26 HF, HCl, HBr & Cl2, Br2 IC
26A HF, HCl, HBr & Cl2, Br2 IC
29 Multi-Metals ICP
101A Hg CVAA
103 Be ICP
108 As ICP
201 Particulate Matter Gravimetric
201A Particulate Matter Gravimetric
202 Particulate Matter Gravimetric
306 Cr/Cr6+ ICP/IC-PCD
CTM027 NH4 IC
CARB Methods
Method Number Analyte Instrumentation
421 HF & HCl IC
425 Total Cr ICP
425 Cr6+ IC-PCD
436 Multiple Metals ICP
EPA SW-846 Methods
Method Number Analyte Instrumentation
0061 Cr6+ IC-PCD