This program converts emission readings of NOx, CO, CH2O, and VOC from: ( grams/hp/hr to lbs/hr, tons/yr, and ppmv), from (lbs/hr to grams/hp/hr, tons/yr, and ppmv), from (tons/yr to grams/hp/hr, lbs/hr , and ppmv), and from (ppmv to grams/hp/hr, lbs/hr, and tons/yr). The program also takes readings of ppmv and converts to ppmv @ 15% O2, and readings of ppmv @ 15% O2 and converts to ppmv actual.
There is information behind each (?), just move your cursor to each one and read what pops up. Fill in all of the boxes, Submit, and get the results at the bottom of the page. The program will let you print out a report for your files.