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-UST-260LWA EPH Aromatic Hydrocarbon 1.5 mL,1000 ug/mL in CH2Cl2
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Item No. NS-UST-270
WA EPH Aliphatic Hydrocarbon 1.5 mL,1000 ug/mL in Hexane
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Item No. NS-UST-280
EPH Fractionation Check Std 1.5 mL,25 ug/mL in Hexane
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Item No. NS-UST-290
EPH Surrogate Spiking Sol. (WA) 1.5 mL,2000 ug/mL in Acetone
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Item No. NS-UST-290HEPH Surrogate Mix 1.5 mL,4000 ug/mL in Acetone
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Item No. NS-UST-300
Primary VPH Stock Std (WA),20,000 ug/mL in Methanol
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Item No. NS-UST-300L
WA VPH Stock Std 1.5 mL,1000 ug/mL in PT Methanol
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Item No. NS-UST-300LP
WA VPH Standard in P/T Methanol, 1000ug/ml ( 4x1.5mL )
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Item No. NS-UST-310
MA VPH Std 1.5 mL,Spec. Conc. in PT Methanol
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Item No. NS-UST-360
WI PVOC/GRO Std 1.5 mL,1000 ug/mL in PT Methanol
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Item No. NS-UST-370
WI DRO Mixture 1.5 mL,2000 ug/mL in CH2Cl2
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Item No. NS-UST-380
DRO Mix (TN/MS) 1.5 mL,1000 ug/mL in CH2Cl2
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Item No. NS-UST-400
PVOC Mixture (CA) 1.5 mL,2000 ug/mL in PT Methanol
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Item No. NS-UST-410
CA WIP VOA Std 1.5 mL,2000 ug/mL in PT Methanol
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Item No. NS-UST-420
MA EPH Aliphatics 1.5 mL,1000 ug/mL in Hexane
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Item No. NS-UST-430
MA EPH Matrix Spike 1.5 mL,50 ug/mL in Acetone
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Item No. NS-UST-430H
MA EPH Spike Mix 1.5 mL,250 ug/mL in Acetone
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Item No. NS-UST-450H
EPH by GC/FID (TN) 1.5 mL,50,000 ug/mL in CH2Cl2
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Item No. NS-UST-460
GRO Gasoline comp Std (TN/MS) 1.5 mL,Spec. Conc. in PT Metha
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Item No. NS-UST-470
Diesel Fuel # 2 1.5 mL,5000 ug/mL in Methanol
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Item No. NS-UST-480
TX-1005 Calibration Std 1.5 mL,2000 ug/mL in Methanol
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Item No. NS-UST-490
AZ Retention Time Mix 1.5 mL,1000 ug/mL in CH2C12
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Item No. NS-UST-500
TX TPH Locator Std 1.5 mL,200 ug/mL in n-Pentane
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Item No. NS-UST-501
TX TPH Calibration Mix 1.5 mL,10,000 ug/mL in Pentane
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Item No. NS-UST-502
TX TPH Matrix Spike Mix 1.5 mL,10,000 ug/mL in Methanol