NSI Lab Solutions Environmental Wastewater Inorganics Proficiency Tests

Ensure state and accreditation regulation compliance with proficiency testing
  • Four studies per year without order deadlines
  • Convenient online reporting with PT Datalink
  • Each test includes all analytes required by the TNI Non-Potable Water (NPW) fields of testing
  • ISO 17043 accredited
Use the NSI proficiency testing (PT) studies to help improve quality and comply with regulations. There are no limits on the number of analysts or number of methods that you may report. Receive your final reports within 21 days of the study close date.

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

If you have an immediate need for proficiency test results, PT Express™, our on-demand proficiency testing is available year-round. Call us at 1-800-234-7387 to place your order.
$54.00 - $142.00USD / Pkg of 2

34 variations of this product are available.

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34 PRODUCT OPTIONS
Compareitem specifications
Element/Ion Form Description
Availability Pricing
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pH Liquid pH Wastewater Proficiency Test; 2/PK
$54.00USD / Pkg of 2
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BOD, CBOD, COD, TOC Liquid Demand Wastewater Proficiency Test; 2/PK
$64.00USD / Pkg of 2
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Mercury Liquid Mercury Wastewater Proficiency Test; 2/PK
$56.00USD / Pkg of 2
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Nitrite Liquid Nitrite Wastewater Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Total Suspended Solids, Total Solids Liquid Residue Wastewater Proficiency Test; 2/PK
$71.00USD / Pkg of 2
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Calcium, Calcium Hardness, Magnesium, Total hardness Liquid Hardness Wastewater Proficiency Test; 2/PK
$67.00USD / Pkg of 2
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Alkalinity, Chloride, Conductivity, Fluoride, Potassium, Sodium, Sulfate, TDS Liquid Minerals Wastewater Proficiency Test; 2/PK
$89.00USD / Pkg of 2
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Turbidity Liquid Turbidity Wastewater Proficiency Test; 2/PK
$63.00USD / Pkg of 2
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Color Liquid Color Wastewater Proficiency Test; 2/PK
$80.00USD / Pkg of 2
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TOX Liquid TOX Wastewater Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Silica Liquid Silica Wastewater Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Total Petroleum Hydrocarbons Liquid SGT - HEM (TPH) Wastewater Proficiency Test; 2/PK
$82.00USD / Pkg of 2
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MBAs Liquid MBAs Wastewater Proficiency Test; 2/PK
$66.00USD / Pkg of 2
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Acidity Liquid Acidity Wastewater Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Bromide Liquid Bromide Wastewater Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Sulfide Liquid Sulfide Wastewater Proficiency Test; 2/PK
$78.00USD / Pkg of 2
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Uranium Liquid Uranium Wastewater Proficiency Test; 2/PK
$85.00USD / Pkg of 2
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Aluminum, Antimony, Arsenic, Barium, Beryllium, Boron, Cadmium, Chromium, Cobalt, Copper, Iron, Lead, Lithium, Manganese, Molybdenum, Nickel, Selenium, Silver, Strontium, Thallium, Tin, Titanium, Vanadium, Zinc Liquid Trace Metals Wastewater Proficiency Test; 2/PK
$80.00USD / Pkg of 2
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Ionic Salts Liquid Salinity Wastewater Proficiency Test; 2/PK
$68.00USD / Pkg of 2
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Oil, Grease Liquid Oil and Grease Wastewater Proficiency Test; 2/PK
$58.00USD / Pkg of 2
Showing 1 - 20 of 34

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