Analytical Testing Consultants has completed a wide range of compliance and evaluation projects throughout the country in the past fifteen years. One of the greatest assets of having ATC on your team is our years of actual hands-on field testing experience. This experience isn't limited to a few large projects, but has been acquired through numerous of jobs for various industrial groups.

EPA Sampling methods	1, 1A 2, 2A, 2B 3, 3A, 3B 4, 5 (numerous variations) 6, 6C 7, 7E 8, 9, 10, 11, 12 13b, 14, 15, 16A, 17, 18, 19 20, 21, 22, 23, 24, 24a, 25, 25A, 25B, 26, 26A, and 29
NIOSH	various methods
Additional EPA designed Methods performed by our staff:	40 CFR part 51, appendix IX, (BIF Regs) multiple metals train 0011 (Formaldehyde) 0050 (HCl/Cl2) 0010 (MM5 or Semi-VOST) 0030 (VOST)
Organic methods: (more of a focal point in today's air toxic determinations)	method 25 (evacuated cylinder with a dry ice trap) method 25A (2 Ratfish heated flame ionization detector, two Century portable organic vapor analyzers) 25B (two NDIR's) 0010 (modified Method five) semi-VOST, 0030 0031 (VOST) 18 (bags, tubes and on-site GC)
ATC has continuous monitors for the following constituents: (monitors are utilized in the company's four testing trailers)	CO, CO2 NOX, O2 VOC (both NDIR and FID, heated and unheated) SO2