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-622Endothall 1.5 mL,50 ug/mL in Methanol
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Item No. NS-622H
Endothall 5 x 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-622W
Endothall 1.5 mL,50 ug/mL in Water
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Item No. NS-623
Diallate 1.5 mL,1000 ug/mL in CH2Cl2
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Item No. NS-63Phenol 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-64
bis(2-Ethylhexyl)phthalate 1.5 mL,1000 ug/mL in CH2Cl2
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Item No. NS-644
2,3,4-Trichlorophenol 1.5 mL,5000 ug/mL in CH2Cl2
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Item No. NS-65
Butyl benzyl phthalate 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-652
2,3,5,6-Tetrachlorophenol 1.5 mL,2000 ug/mL in Methanol
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Item No. NS-654-HA
Disulfoton 1.5 mL,1000 ug/mL in Hexane/Acetone
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Item No. NS-654-M
Disulfoton 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-659
2-Methyl-1-propanol 1.5 mL,20,000 ug/mL in Methanol
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Item No. NS-659L
Isobutyl alcohol (Isobutanol) 1.5 mL,2000 ug/mL in PT Methan
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Item No. NS-66
Di-n-butyl phthalate 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-669
Isopropylbenzene (1-Methyl ethyl benzene) 1.5 mL ,2000 ug/m
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Item No. NS-67
Di-n-octyl phthalate 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-675
Cyclohexanone 1.5 mL,1000 ug/mL in Acetonitrile
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Item No. NS-6776
SAE 10W30 Motor Oil STD-Neat \100mL
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Item No. NS-678
Formaldehyde 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-68
Diethyl phthalate 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-685
Tetrahydrofuran 1.5 mL,2000 ug/mL in PT Methanol
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Item No. NS-686
Methacrylonitrile 1.5 mL,1000 ug/mL in Methanol
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Item No. NS-686H
Methacrylonitrile 1.5 mL,2000 ug/mL in PT Methanol
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Item No. NS-687
Ethyl methacrylate 1.5 mL,1000 ug/mL in PT Methanol
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Item No. NS-688
2-Picoline 1.5 mL,5000 ug/mL in Methanol