NSI Solutions
NSI Solutions was founded in 1982 to operate reference materials program for the USEPA, and today, they continue to manufacture and certify reference materials, reagents and proficiency testing samples for applications ranging from classical water chemistry and microbiology to solid and hazardous waste analysis.
- - Custom Solutions (Organic and Inorganic)
- - Extraction Spiking Solutions for Environmental Analyses (Snip™)*
- - Spiking Solutions for Environmental Analyses
- - 8000 Series Method Standards
- - 500 Series Method Standards
- - 600 Series Method Standards
- - Underground Storage Tank Monitoring Standards
- - Inorganic and Microbiological Standards for Environmental Testing
Custom Solutions are available in standard amber ampoules and can be purchased individually or in batches. Minimum order for custom mixes is 5 x 1mL. For custom solutions, please contact your local sales representative.
Accreditations
ISO/IEC 17043:2010 Accredited Proficiency Testing Provider
ISO Guide 34:2009 Accredited Reference Material Producer
ISO/IEC 17025:2005 Accredited Laboratory - Chemical Testing
ISO 9001:2008 Quality Management System
Downloads
Organic, Inorganic, and Microbiological Reference Materials & CRMs
Custom Solution Request Form
Spiking Standards for Semi-Volatiles
Certified Reference Materials for TSS,
TDS, and TS in Water
Certified Reference Materials for BOD Analysis
CRMs for Semi-Volatile Analysis by GC/MS
Microbiology Proficiency Testing for Drinking Water Laboratories
Microbiology Proficiency Testing for Wastewater Laboratories
Reference Materials For Residual and Free Chlorine Analysis In Single Use Teflon® Snips
Certified Reference Materials for Microbiological Analysis of Water and Wastewater
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Item No. NS-C-109HKetones Mix 1.5 mL,2000 ug/mL in MeOH/Water (4:1)
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Item No. NS-C-109HC
Ketones Mix 1.5 mL,20,000 ug/mL in MeOH/Water (4:1)
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Item No. NS-C-131H
8270 Acid Surrogate Mix 1.5 mL,10,000 ug/mL in Methanol
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Item No. NS-C-131H5
8270 Acid Surrogate Mix 5 mL,10,000 ug/mL in Methanol
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Item No. NS-C-131LOrganic Acids Surrogate 1.5 mL,2000 ug/mL in Methanol
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Item No. NS-C-131M
8270 Acid Surrogate Mix 1.5 mL,4000 ug/mL in Methanol
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Item No. NS-C-143
TCLP Pesticides Mix 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-C-151
TCLP Acids Mix 1.5 mL,2000 ug/mL in Methanol
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Item No. NS-C-155
TCLP Base/Neutrals Mix 1.5 mL,2000 ug/mL in MeOH/Benz (7:3)
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Item No. NS-C-156
TCLP Herbicides Mix 1.5 mL,2000 ug/mL in Acetonitrile
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Item No. NS-C-157
Internal Stds Mix 1.5 mL,2500 ug/mL in Methanol
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Item No. NS-C-161H
Acids Surrogate Mix 1.5 mL,7500 ug/mL in Methanol
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Item No. NS-C-161H5
Acids Surrogate Mix 5 mL,7500 ug/mL in Methanol
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Item No. NS-C-161L
Acids Surrogate Mix 1.5 mL,1500 ug/mL in Methanol
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Item No. NS-C-162H
Base/Neutrals Surrogate Mix 1.5 mL,5000 ug/mL in CH2Cl2
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Item No. NS-C-162H5
Base/Neutrals Surrogate Mix 5 mL,5000 ug/mL in CH2Cl2
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Item No. NS-C-162L
Base/Neutrals Surrogate Mix 1.5 mL,1000 ug/mL in CH2Cl2
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Item No. NS-C-190
Base/Neutrals Matrix Spike 1.5 mL,5000 ug/mL in Methanol
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Item No. NS-C-191
Acids Matrix Spike 1.5 mL,7500 ug/mL in Methanol
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Item No. NS-C-193
VOA Matrix Spike 1.5 mL,2500 ug/mL in Methanol
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Item No. NS-C-194
Pesticides Surrogates 1.5 mL,200 ug/mL in Acetone
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Item No. NS-C-194P
Pesticides Surrogate, in Acetone 200µg/ml ( 4x1.5mL )
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Item No. NS-C-301
BTEX Mix 1.5 mL,2000 ug/mL in Methanol
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Item No. NS-C-303
Gases Mix 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-C-303H
Gases Mix 1.5 mL,2000 ug/mL in Methanol