NSI Environmental Solutions
NSI Environmental Solutions GGA CONCENTRATE
GGa Concentrate Snips for BOD5. a box of 25 single-use snips, each containing 6 mL of Glucose: Glutamic acid solution (300 mg/L total). Just snip open the tube and pour contents directly into a 300 mL BOD bottle. Yields a 2% solution of GGa as per SM 5210B. We've sterilized the solution in the snip, it is sterile indefinitely at room temperature until opened.
NSI Environmental Solutions INFLUENT TSS STANDARD
QC all of your solids analyses with our ready-to-use, NIST traceable solids standards. Stable and remarkably easy to use, simply shake well and pour an appropriate aliquot. No pipeting, no dilutions minimize error. Packaged in an economical 4x1 liter case yielding up to nearly 250 QC analyses for the high level concentrations. Certifi cate includes true values, acceptance limits and NIST traceability information.
NSI Environmental Solutions TOTAL CHLORINE CHECK STANDARD
Total Chlorine Accuracy Check RM, 25 Tubes, 1.00 mg/L, Dilutes to 25mL
NSI Environmental Solutions UNIV WASTEWTR STAND 1LX4/CS
Universal Wastewater Standard, 4 x 1 Liter, Ready to Use
NSI Environmental Solutions WP MINERALS READY TO USE
Wastewater Minerals QC Sample, 500 mL Ready to Use
NSI Environmental Solutions WET CHEM STD:EFFLUENT TSS 4X1L
Wastewater TDS and TSS Standards; Low Level TSS Standard: 15 to 30mg/L, 1L, Ready-To-Use, Bottles; 4/PK
NSI Environmental Solutions E-COLI SAMPLE KIT 20/PK
E-COLI SAMPLE (NCTC 9001), 20 Vials, Buffer is not included
NSI Environmental Solutions WW INORG QC STD ONLY-PH TSTG
A 250 mL whole volume sample to be analyzed for pH without dilution. Formulated in the NELAC range of 5.0-10 units.
NSI Environmental Solutions MULTI-ANILITE SOL STANDARD
Multi-Analyte Solids Standard, 4 x 1 Liter Case, Whole Volume
NSI Environmental Solutions Solutions Chlorine Snips
A box of 25 SNIPs for use in verifying the accuracy of your ultra low residual chlorine analysis. Diluting contents of one SNIP to 1000 mL yields a 0.100 mg/L sample. No pipets required, just snip and pour. Each box yields 25 QA analyses.
NSI Environmental Solutions COMPLEX NUTRIENTS 2 500ML
Complex Nutrient, Whole Volume Standard for Determination of : TKN: 0.35 to 35mg/L, Total Phosphorus: 0.15 to 10mg/L, 500mL
NSI Environmental Solutions NSI OIL 40G/ML STD 25/10ML
Oil and Grease Method 1664 Recovery Standard (0.2%) Snip, 20 x 10mL
NSI Environmental Solutions Simple Nutrients QC CRM, 500 mL
A 500 mL ready-to-use standard for determination of Simple Nutrients. The sample includes: Ammonia as N 1.0 - 20 mg/L, Orthophosphate as P 0.5 - 5.5 mg/L, Nitrate as N 2.0 - 25 mg/L, and Nitrate/Nitrite-N 2.5 - 25 mg/L. Must be stored tightly capped at 2-8°C. A NIST Traceable Certified Reference Material.