The proficiency testing studies help improve quality and comply with regulations. Order the NSI PT Express™, our on-demand proficiency testing, when you have an immediate need for proficiency test results.

These environmental chemistry wastewater proficiency tests are designed for identification of target chemicals in wastewater.

Environmental Chemistry Wastewater PT Express samples may take 7 to 10 business days to ship. If you need the samples sooner, please call NSI at 1-800-234-7837 to expedite your order.

The sample contains at least 80% of the following analytes formulated in the range of 1.0 to 20.0 µg/L.
1,3-Dinitrobenzene
1,3,5-Trinitrobenzene
2-Amino-4,6-dinitrotoluene
2-Nitrotoluene
2,4-Dinitrotoluene
2,4,6-Trinitrotoluene
2,6-Dinitrotoluene
3-Nitrotoluene
3,5 Dichloroaniline
4-Amino-2,6-dinitrotoluene
4-Nitrotoluene
HMX
Nitrobenzene
Nitroglycerin
Nitroguanidine
PETN
RDX
Tetryl

This sample is not listed in the TNI NPW Field of Testing.