Iso9001 cod reagent vials

2016/4/6 · COD tests are vital in many industries for the monitoring of effluent and discharge consent. The most common test method involves using COD vials – sample is pipetted into the vial where it mixes with the reagents already present in the vial. This is then reacted at

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COD digestion reagent vials, multiply the result by 10. For the most accurate results with samples near 1500 or 15,000 mg/L COD, repeat the analysis with a diluted sample. Blanks for colorimetric determination The blank vial can be used again and again for

Reviews. The HI-93754C-25 is a box of 25 reagent vials for COD, high range 0 to 15,000 mg/L (as O 2) *This method with chromium-sulphuric acid is officially recognised by EPA for wastewater analysis. Each box of 25 vials is supplied with a Hanna certificate of quality. The reagents are traceable to

The HI94754G-25 barcode reagents vials follow the ISO approved method for the medium range determination of chemical oxygen demand (COD) using a compatible benchtop photometer. HI94754G-25 COD Medium Range Reagent Vials with Barcode, ISO Method (25 tests)

2020/9/2 · Summary. Cooling vials properly for COD analysis. Answer. It is not recommended to measure the vials before letting them cool to room temperature. The measurement may be inaccurate and a hot reagent vial could damage the digital instrument. Hach Method 8000 for COD in wastewater is approved by the United States Environmental Protection Agency

COD Medium Range Reagent Vials, EPA Method (25 tests) $25.00. Qty: Add to Cart. The HI93754B-25 are reagent vials that follow the EPA approved method for the medium range determination of chemical oxygen demand (COD) using a compatible benchtop photometer.

No Difference—CHEMetrics® COD Vials can be used directly with any Hach® factory-programmed instrument calibrations, at savings of up to 35%! Request the Performance Data Report showing CHEMetrics COD Vial performance in Hach instrumentation. USEPA-accepted for wastewater analysis. Lower cost per test—save up to 35%.

Receive by. £56.70 (exc. VAT) £68.04 (inc. VAT) Qty: Add to Basket. Each box of 25 vials is supplied with a Hanna certificate of quality. The reagents are traceable to NIST SRM® 930. Low range: 0 to 150 mg/L (as O2), dichromate EPA method. HI-93754A-25 Low Range COD Reagents information. Hanna's extended description.

These COD vials are premixed and ready to use. There are several types of reagents available commercially: EPA-compliant reagents: These vials comply with EPA method 410.4 and Standard Methods 5220D. These reagents use the formulation for this method

Small reagent volumes used in Hach COD vials minimize the volume of spent silver, mercury and chromium waste. Customers in the contiguous 48 United States benefit from the availability of the ezCOD waste recycling program, which provides comprehensive transportation and disposal of COD vials.

The HI94754G-25 are barcode reagent vials that follow the ISO approved method for the medium range determination of chemical oxygen demand (COD) using a compatible benchtop 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 box for traceability. Pre-dosed reagents for ease of use

reagents - the Reagecon COD vials and the corresponding Hach® COD vials. The Reagecon COD vials have been designed and formulated so that they can be used on Hach® photometers. This gives users of Hach® reagents an alternative source of test

The vial is then heated for two hours at 150 C in a standard digestor block. Once digestion is completed, results are obtained using any photometer that accepts 16-mm diameter cells. CHEMetrics COD vials can be directly used in our V-2000 multi-analyte photometer, CHEMetrics’ single analyte COD photometers , as well as in many Hach 1 spectrophotometers.

COD Reagent Vials These COD reagent vials couldn’t be easier to use—simply add your sample to the vial, digest at 150 C for two hours, and then read COD on your spectrophotometer. Substitute for your current COD vials without having to change your