NSI Lab Solutions Chemicals Standards W
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Universal Water Microbe Cocktail
NSI Lab SolutionsA single pellet to QC all of your quantitative microbiology analyses! Formulated in our unique lyophilized flash dissolve pellet, this microbiological standard contains multiple organisms that in aggregate allow the analyst QC the following water micro
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Universal Wastewater Standard
NSI Lab SolutionsDesigned to reduce the number of standards you need to manage your lab, our Universal Wastewater Standard is certified for 13 conventional pollutants. In ready-to-use bottles.
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WS - Carbamate Pesticides, Method 531.1
NSI Lab SolutionsA 1.5 mL concentrate in Methanol for use with Method 531.1. (Supplied in duplicate)
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The PT set includes 10 samples and 10 vials of sterile hydration buffer for qualitative determination of Enterococci. This set will satisfy the requirements for the detection of Enterococci. At least 3 of the 10 samples will be positive for Enterococci
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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 - TOC/DOC, 21 mL
NSI Lab SolutionsA 21 mL concentrate to be analyzed for TOC and DOC. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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WS - Chloral Hydrate, range of 4.00-30.0 ug/L
NSI Lab SolutionsA 1.5 mL concentrate in Acetonitrile for determination of Chloral Hydrate. Formulated in the range of 4.00 - 30.0 ug/L. (Supplied in duplicate)
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WS - Hexavalent Chromium, NELAC range 5.0-50 ug/L, 10.5 mL
NSI Lab SolutionsA 10.5 mL concentrate to be diluted to 1 liter and analyzed for Cr(VI) at drinking water levels. Formulated in the NELAC range of 5.0 - 50 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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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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A ten standard set for determination of Total/Fecal Coliforms and E.coli. The standards are designed to be compatible with all promulgated methods including MF,MTF,IDEXX Quanti-Tray,Colilert,and Colisure. With this set, you can report presence/absence.
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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 - Organic Disinfection By-Products, 1.5 mL
NSI Lab SolutionsA 1.5 mL concentrate in MTBE (Supplied in duplicate)
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WS - Standard Plate Count, Hydration Buffer included
NSI Lab SolutionsOne stabilized Microgel-Flash™ pellet containing a heterotrophic bacteria at 5-500mpn/cfu per mL. Sterile hydration buffer included. Supplied in duplicate so 2 analysts or 2 methods can be evaluated without purchasing addition samples.
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WS - Fluoride, NELAC range 1-8 mg/L, 125 mL
NSI Lab SolutionsA 125 mL whole volume sample for determination of Fluoride. Formulated in the NELAC range of 1 - 8 mg/L. (Supplied in duplicate)
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WS - Corrosivity, NELAC range -4 to +4 SI units, 500 mL
NSI Lab SolutionsA 500 mL whole volume sample for determination of Corrosivity. Formulated in the NELAC range -4 to +4 SI units. (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)