| Primary NAICS Codes |
541380
|
Testing Laboratories
|
| 541620 |
Environmental Consulting Services |
| |
|
| Additional NAICS Codes |
541618
|
Other Management Consulting Services
|
541350
|
Building Inspection Services
|
541690
|
Other Scientific and Technical Services
|
541990
|
All Other Professional, Scientific and Technical Services
|
561210
|
Facilities Support Services
|
561990
|
All Other Support Services
|
562910
|
Remediation Services
|
| 532998 |
All Other Miscellaneous Waste Management Services |
|
|
 |
|
|
|
 |
 |
|
|
Parameters
|
Methods for Chemical Analysis of Water and Aqueous Wastes,
EPA-600
|
Test Methods for Evaluating Solid Waste,
EPA SW‑846
|
International
Electrotechnical Commission
|
|
Mercury (Hg)
|
245.1
|
7470A/7471A
|
IEC 62321
|
|
Aluminum (Al)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Antimony (Sb)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Arsenic (As)
|
200.8
|
6020A
|
IEC 62321
|
|
Barium (Ba)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Beryllium (Be)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Bismuth(Bi)
|
|
|
IEC 62321
|
|
Boron (B)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Cadmium (Cd)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Calcium (Ca)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Chromium (Cr)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Cobalt (Co)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Copper (Cu)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Gold (Au)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Iron (Fe)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Lead (Pb)
|
200.7 ;200.8
|
6010B; 6020A,
|
IEC 62321,
CPSC-CH-E1003-09, CPSC-CH-E1002-08, CPSC-CH-E1001-08, 16 CFR 1303,
ASTM 1613
|
|
Lithium (Li)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Magnesium (Mg)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Manganese (Mn)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Mercury (Hg)
|
245.1
|
7470A, 7471A
|
IEC 62321
|
|
Molybdenum (Mo)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Nickel (Ni)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Phosphorous (P)
|
200.8
|
6020A
|
IEC 62321
|
|
Potassium (K)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Selenium (Se)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Silver (Ag)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Sodium (Na)
|
200.7 ;200.8
|
6010B; 6020A
|
|
|
Tantalum(Ta)
|
|
|
IEC 62321
|
|
Thallium (Tl)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Tin (Sn)
|
200.8
|
6010B; 6020A
|
IEC 62321
|
|
Titanium(Ti)
|
|
|
IEC 62321
|
|
Vanadium (V)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
Zinc (Zn)
|
200.7 ;200.8
|
6010B; 6020A
|
IEC 62321
|
|
|
|
|
|
|
 |
|
 |
|
|
|