NSI Lab Solutions Environmental Drinking Water 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 WS fields of testing
  • Supplied in duplicate for convenience and value
  • 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 drinking water proficiency tests are designed for identification of target chemicals in drinking water.

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 - $118.00USD / Pkg of 2

25 variations of this product are available.

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25 PRODUCT OPTIONS
Compareitem specifications
Element/Ion Volume (mL) Description
Availability Pricing
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LAS as MBAs 10.5 MBAs Drinking Water Proficiency Test; 2/PK
$71.00USD / Pkg of 2
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Color 100 Color Drinking Water Proficiency Test; 2/PK
$80.00USD / Pkg of 2
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Silica 21 Silica Drinking Water Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Total Cyanide 21 Cyanide Drinking Water Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Mercury 21 Mercury Drinking Water Proficiency Test; 2/PK
$56.00USD / Pkg of 2
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Nitrate 21 Nitrate Drinking Water Proficiency Test; 2/PK
$58.00USD / Pkg of 2
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Nitrite 21 Nitrite Drinking Water Proficiency Test; 2/PK
$58.00USD / Pkg of 2
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TOC and DOC 21 TOC/DOC Drinking Water Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Uranium 21 Uranium Drinking Water Proficiency Test; 2/PK
$85.00USD / Pkg of 2
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Fluoride 125 Fluoride Drinking Water Proficiency Test; 2/PK
$62.00USD / Pkg of 2
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Calcium, Magnesium, Sodium, Calcium Hardness, Total Hardness 250 Hardness Drinking Water Proficiency Test; 2/PK
$76.00USD / Pkg of 2
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Vanadium 21 Vanadium Drinking Water Proficiency Test; 2/PK
$78.00USD / Pkg of 2
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Turbidity 21 Turbidity Drinking Water Proficiency Test; 2/PK
$63.00USD / Pkg of 2
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Alkalinity, Chloride, Conductivity, Fluoride, Nitrate as N, Nitrate/Nitrite to N, Potassium, Total Dissolved Solids 500 Inorganics Drinking Water Proficiency Test; 2/PK
$92.00USD / Pkg of 2
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UV254 absorbance 21 UV254 Asorbance Drinking Water Proficiency Test; 2/PK
$66.00USD / Pkg of 2
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Corrosivity 500 Corrosivity Drinking Water Proficiency Test; 2/PK
$118.00USD / Pkg of 2
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Perchlorate 5 Perchlorate Drinking Water Proficiency Test; 2/PK
$60.00USD / Pkg of 2
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Aluminum, Antimony, Arsenic, Barium, Beryllium, Boron, Cadmium, Chromium, Copper, Iron 21 Trace Metals Drinking Water Proficiency Test; 2/PK
$81.00USD / Pkg of 2
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Fluoride 250 Low Level Fluoride Drinking Water Proficiency Test; 2/PK
$63.00USD / Pkg of 2
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pH 250 pH Drinking Water Proficiency Test; 2/PK
$54.00USD / Pkg of 2
Showing 1 - 20 of 25

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