SHASTA COUNTY AIR QUALITY MANAGEMENT DISTRICT
RULE 3:4 - INDUSTRIAL USE OF ORGANIC SOLVENTS
(Amended 1-3-84, 12-5-95)
EPA Method 24A for measurement of emissions concentrations;
EPA Method 18 for speciation of organic emissions if required by the APCO;
EPA Method 2 for measurement of volumetric flow rates;
EPA "Guidelines for Determining Capture Efficiency" dated January 9, 1995, or other methods and protocols approved by the APCO, ARB and EPA for measurement of capture efficiency;
Manufacturers' data sheets or ASTM Methods E168-92, E169-93, and E260-91 (as required by the APCO) for determining composition of solvent-containing mixtures;
ASTM Method D2879-92 or handbook data and calculations based on composition (as required by the APCO) for determination of solvent vapor pressure.