Standards, W, Standards
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WS - Cyanide, NELAC range 0.1-0.5 mg/L, 21 mL
NSI Lab SolutionsA 21 mL concentrate for determination of Total Cyanide. Formulated in the NELAC range of 0.1 - 0.5 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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WS - Unregulated VOCs, Methods 502.1/502.2/524.2
NSI Lab SolutionsA 1.5 mL concentrate in Methanol for use with Methods 502.1/502.2/524.2. (Supplied in duplicate)
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WS - Perchlorate, NELAC range 4.0-20 ug/L, 5.0 mL
NSI Lab SolutionsA 5.0 mL concentrate for determination of Perchlorate. Formulated in the NELAC range of 4.0 - 20 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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WS - pH, NELAC range 5.0-10 units, 250 mL
NSI Lab SolutionsA 250 mL whole volume sample for determination of pH without dilution. Formulated in the NELAC range of 5.0 - 10 units. (Supplied in duplicate)
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WS - Chlordane (Total), Methods 505/508/525
NSI Lab SolutionsA 1.5 mL concentrate in Acetone for use with Methods 505/508/525. Formulated in the NELAC range of 2 - 20 ug/L. (Supplied in duplicate)
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WS - Trihalomethanes, Methods 501/502/524
NSI Lab SolutionsA 1.5 mL concentrate in P/T Methanol for use with Methods 501/502/524. (Supplied in duplicate)
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WS - Nitrate, range 3-10 mg/L, 21 mL
NSI Lab SolutionsA 21 mL concentrate for determination of Nitrate. Formulated in the range of 3 - 10 mg/L. (Supplied in duplicate)
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WS - UV254 Absorbance, NELAC range 0.05-0.7 cm^(-1),21 mL
NSI Lab SolutionsA 21 mL concentrate for determination of UV254 absorbance. Formulated in the NELAC range of 0.05 - 0.7 cm(-1). (Supplied in duplicate)
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WS - Silica, NELAC range 5.0-75 mg/L, 21 mL
NSI Lab SolutionsA 21 mL concentrate for dilution to 1 liter for determination of Silica. Formulated in the NELAC range of 5.0 - 75 mg/L. Each vial produces 2 liters of sample. (Supplied in duplicate)
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Assurance® Grade Alternate Metals
SPEX CertiPrepAssurance® Mixed Multi-Element Standards for AA & ICP Standards may be diluted in the same matrix as specified; however, caution must be exercised in the choice of the source for your diluents. Diluting the matrix may cause some standards to precipitate. Also, an impure or unknown diluent turns…
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WS - Residual Free Chlorine, NELAC range 0.5-3.0 mg/L, 2.2 mL
NSI Lab SolutionsA 2.2 mL concentrate for determination of Residual Free Chlorine and Total Residual Chlorine. Formulated in the NELAC range of 0.5 - 3.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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WS - Oxygenates, range of 5-50 ug/L, 1.5 mL
NSI Lab SolutionsA 1.5 mL concentrate in P/T Methanol for determination of ETBE, TAME, DIPE, trichlorotrifluoroethane, 1-Phenylpropane, and tert-Butyl alcohol. Formulated in the range of 5 - 50 ug/L. (Supplied in duplicate)
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Designed for use with all MPN and MF procedures. Sample supplied as a dehydrated Microgel-Flash ™ pellet in the range of 20 - 1000 CFU/MPN per 100 mL. Sterile hydration buffer included. Store in freezer. Supplied in duplicate so that you may evaluate 2
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WS - EDB/DBCP/TCP, Methods 504/551
NSI Lab SolutionsA 1.5 mL concentrate in P/T Methanol for use with Methods 504/551. (Supplied in duplicate)
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WS - Inorganics, 500 mL
NSI Lab SolutionsA 500 mL whole volume for determination of Alkalinity, Chloride, Sulfate, TDS, Conductivity, Fluoride, Nitrate as N, Potassium, Nitrate/Nitrite-N(Supplied in duplicate)
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WS - Regulated VOCs, Methods 502.1/502.2/524.2
NSI Lab SolutionsA 1.5 mL concentrate in Methanol for use with Methods 502.1/502.2/524.2. (Supplied in duplicate)
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WS - Orthophosphate, NELAC 0.5-5.5 mg/L, 21 mL
NSI Lab SolutionsA 21 mL concentrate for determination of Orthophosphate. Formulated in the NELAC range of 0.5 - 5.5 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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WS - Toxaphene (Total), Methods 505/508/525
NSI Lab SolutionsA 1.5 mL concentrate in Acetone for use with Methods 505/508/525. Formulated in the NELAC range of 2 - 20 ug/L. (Supplied in duplicate)
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WS - Low Level Fluoride, range 0.5-2.0 mg/L, 250 mL
NSI Lab SolutionsA 250 mL whole volume sample for determination of Fluoride. Formulated in the NELAC range of 0.2 - 2.0 mg/L. (Supplied in duplicate)
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WS - Chlorinated Acid Herbicides
NSI Lab SolutionsA 1.5 mL concentrate in MTBE for determination of Herbicides. (Supplied in duplicate)
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ICP WAVELENGTH CAL STD 2
Inorganic VenturesInorganic Ventures' ICP WAVELENGTH CAL STD 2 . This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To obtain COA and SDS information, please visit: …
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One stabilized Microgel-Flash™ pellet in the range of 20-200 CFU per 100 mL designed for LT2 Enhanced Surface Water Treatment Rule. Evaluated for E.coli, Fecal Coliform and Total Coliform. Applicable for all SDWA quantitative methods. Sterile hydration
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WS - Turbidity, NELAC range 0.5-8 NTU, 21 mL
NSI Lab SolutionsA 21 mL concentrate for determination of Turbidity in the NELAC range of 0.5 - 8 NTU. Each container produces 2 liters of sample. (Supplied in duplicate)
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WS - Trace Metals, 21 mL
NSI Lab SolutionsA 2 x 21 mL ampule set for deteremination of metals. Each ampule produces 2 liters of sample. (Supplied in duplicate)