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Hach – Nitrate, HR Install the instrument cap on the DR 900 cell holder before ZERO or READ is pushed. DR 3900, DR 3800, DR 2800 and DR 2700: Install the light shield in Cell Compartment #2 before this test is started. The vials must be mixed carefully for accurate results. Environmental Express COD Tubes, 0 to 1500ppm, EPA; 100 Don”t change your instrument or method—vials work with Hach, Orbeco, Chemetrics, and Thermo COD systems! More About this Item Pre-filled with COD reagent...

Pyrex® Reagent bottle, unground narrow neck Pyrex ® Reagent bottle, narrow neck with stopper Manufactured from Pyrex borosilicate glass, these traditional style reagent bottles are supplied complete with a ground glass stopper and are available in capacities from 100 to 20000ml. ATCC – Cryopreservation Cryopreservation vials There are two materials to choose from for cryopreservation vials: glass or plastic. Glass vials are more difficult to work with; they need to be sterilized before ...

Understanding Laboratory Wastewater Tests: I. ORGANICS Understanding Laboratory Wastewater Tests: I. ORGANICS 2 University of Georgia Cooperative Extension Circular 922 ORGANICS (BOD, COD, TOC, O&G) A nalytical tests aimed at Pyrex.com The official website Pyrex , makers of kitchen cookware and laboratory glassware. Choose location for kitchen cookware or laboratory glassware. 164947: Antinuclear Antibodies (ANA), by IFA | Labcorp Find a Lab Appointments must be made at least two hours...

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16mm COD Vials Low Range 0-150mg/l Pack of 25 – Camlab All COD tests are available in a box of 25 tubes. Suitable for use in: Camlab Water colorimeters and photometers. Hach spectrophotometers and colorimeters. LaMotte spectrophotometer and colorimeter. Equivalent to: CW/24.20.720 for low range. CW/24.20.721 for medium range. CW/24.20.722 for high range. COD Digestion Vials, Low Range, pk/25 | Hach USA Optional Accessories. page 1 of 1. COD Standard Solution, 1000 mg/L as COD (NIST), 2...

Test Tubes, Vials, Caps, and Closures | Fisher Scientific Consider the quality, strength, and reliability of the products for your sensitive samples. Vials. Vials are available in a variety of styles. Find autosampler vials, vial caps and closures, and vial inserts for chromatography with snap, screw, or crimp-top closures, with and without septa. Chemical oxygen demand – Wikipedia Hach Quality Policy (ISO Quality Certification) | Hach Our goal is to achieve and maintain customer confi...