Water Quality Testing Kits
Hach Company Filling Solution, ISENH3181, 0.1 M NH₄Cl, 50 mL
Filling solution for Ammonia Ion Selective Electrode (ISENH3181), Ammonium Chloride (NH₄Cl), 0.1 M, 50 mL bottle
NEOGEN Colitag™ Comparator
The comparator is used alongside Colitag Presence/Absence tests for total coliforms and E. coli. If a sample is the same or more yellow than the comparator, it is positive for total coliforms. If the sample is the same or more fluorescent, it is positive for E. coli.Approvals: EPA: Federal Register/vol. 74, No. 216/Tuesday, November 10, 2009/Rules and RegulationsModified Colitag™ is US EPA approved for compliance monitoring of public water systems as required by the Total Coliform Rule.Limit of Detection: 1 cfu in a 100 mL sampleFor more information visit https://www.neogen.com/solutions/Microbiology/Colitag-Comparator
Hach Company Nitrate-Nitrite Test Kit, Model NI-12
Simple, low-cost color disc method is the most accurate visual test kit method.
Hach Company Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO) | 500ml
Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO) | 500ml
Inorganic Ventures SINGLE ANALYTE SOL IN HNO3 /HF
Inorganic Ventures' 10,000 ppm (µg/mL) Titanium for ICP is a 125mL certified reference material set in a nitric acid /hydrofluoric acid matrix for stability. This titanium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. See Certificate of Analysis for expiration.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Hach Company Total Nitrogen Reagent Set, HR, TNT
For determination of Total Nitrogen by the Persulfate Digestion Test 'N Tube method: Hach Method 10072. Range: 2 - 150 mg/L N. 25-50 tests (dependent upon the number of reagent blank tests performed)
Andwin Scientific Ultra High Range Chlorine Reagents, 300 tests
The HI95771-03 are reagents for the colorimetric determination of chlorine in the ultra high range. There are enough reagents for 300 tests to be used with Hanna's HI96771 portable photometer. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
Hach Company Tannin/Lignin Test Kit
A product of decomposed plant material, tannin occurs in natural waters and is used for boiler and cooling tower water treatment, dyeing, ink manufacture, tanning, and paper sizing. Lignin, also a plant product, is found in paper pulp manufacturing waste. Tannin and lignin are analyzed together and reported as mg/L tannic acid.
Hach Company Free Chlorine Color Disc Test Kit, Model CN-66F
One of Hach's most popular test kits, it uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a chlorine test reagent. The simple, low-cost color disc method is the most accurate visual test kit method.*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.
Sigma Aldrich Fine Chemicals Biosciences COMPLETE ULTRA TABLETS MINI Protease Inhibitor Cocktail Tablets | N/A | Tablets
COMPLETE ULTRA TABLETS MINI protease inhibitor cocktail tablets | Purity: N/A | Mol Wt: N/A | CAS No: N/A | MFCD: N/A | Unit of Measure: TabletsThese protease inhibitor tablets contain a broad spectrum mix of inhibitors that target serine, cysteine, aspartic and metalloproteases. EDTA is also included to enhance protease inhibitor efficiency. The mini tablet format in foil blister packs protects proteins from degradation during handling. When added to lysis buffers, COMPLETE ULTRA TABLETS MINI effectively protect intact proteins from degradation during extraction and purification procedures like radioimmunoprecipitation and general protein purification. By preventing protease activity, COMPLETE ULTRA TABLETS MINI help ensure proteins are not damaged or degraded before analysis.
Associates of Cape Cod Inc Pyrosate Kit, 0.125 EU/mL 30-Test Bulk Package
Includes sample test tubes and positive product control test tubes. The Pyrosate kit is developed as an easy-to-use LAL gel-clot test. The assay does not require special training or laboratory supplies. The step-by-step illustrated instructions allow the user to perform assays within minutes. The Pyrosate kit provides rapid results and is especially convenient for research, testing water and dialysate.