Certified cod digestion vials with cap

2018/08/08 · CHEMetrics' leakproof reagent vials contain premeasured solutions of sulfuric acid and potassium dichromate. To perform the COD determination, the analyst simply removes the Teflon-lined screw cap from the vial, adds sample to the vial, and replaces the cap. The vial is then heated for two hours at 150°C in a standard digestor block.

ISO 9001:2008 Certified Accu-TESTTM COD Reactor Blocks The accu-TESTTM COD Reactor Block is an economical solution for digestion of chemical oxygen demand (COD) samples. Description The accu-TEST COD Reactor

digestion. After digestion, the digestates were transferred to 50.0 mL polypropylene vials, and diluted to 50.0 mL with ASTM ® Type I water (from a Millipore filtration system, Millipore® Corporation, Billerica, Massachusetts, USA

LaMotte. systems to test 0-150 ppm, 0-1,500 ppm or 0-15,000 ppm COD. Each package contains 25 vials with Teflon®-lined caps to offer the maximum level of safety during use. High grade, optical quality, standard size (16mm) vials

40mL Amber Vial w/Closed Top PTFE Lined Cap, Certified (72/cs) SKU: C346-0040 Add to Cart Add to Quote 40mL Amber VOA Vial w/24-414 Open top UNBONDED Septa, Certified (72/cs) SKU: S346-0040

They come in 6 trays of 25 cups and have a COA with lower limits on it. What is maximum temperature for Item No.: SC415 - 15mL Screw Cap Digestion Vessel 17.5x105mm, 1000pk. This item is molded from polypropylene. The maximum safe temperature for polypropylene is 130°C. Unable to locate SC475 Digestion Vessel.

Headspace Vials & Caps Part Number: Cap, crimp, headspace, aluminum, PTFE/silicone septa, 20 mm, 100/pk. Cap size: 20 mm Add to Favorites + Create New list Item successfully added to your list List Price: $75

COD Digestion Vials, High Range Plus, 200 to 15, 000 Mg/L COD ₹ 3,605/ Pack Get Latest Price Specifications For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion method

ISO 9001:2000 Certified Bioscience, Inc Environmental Products and Services The accu-TEST COD Reactor Block is an economical solution for digestion of chemical oxygen demand (COD) samples. Double Reactor Block 30 vial

COD kits CHEMetrics’ leakproof reagent vials contain premeasured solutions of sulfuric acids and potassium dichromate. To perform the COD determination, the analyst simply removes the Teflon® lined screw cap from the vial, adds sample to the vial, and replaces the cap. The vial

7. Hold the vials by the cap, over a sink. Invert gently several times to mix. The vials get very hot during mixing. 8. Put the vials in the preheated DRB200 reactor. Close the lid. 9. Heat the vials for 2 hours. 10.

The DR2000 should be pre-programmed with the COD method. To use the COD vials with this instrument, you will need to use the COD Vial Adapter. Based off page 23 of the manual, it looks like the pre-programmed COD methods are Method # 430 (COD limit 200 ppm) and Method # 435 (COD limit 2000 ppm). For the B1015 COD vials

Cap both vials and shake vigorously (more than 30 seconds). Place the vials in the COD Reactor. Heat for 30 minutes. Note: The persulfate reagent may not dissolve completely after mixing. Note

16mm vial with 1.5mL digestion solution, 3.5mL catalyst solution, and screw cap Composition 75% Sulfuric Acid, 0.20% Potassium Dichromate, 0.40% Silver

CHEMetrics offers two dichromate reactor digestion methods (USEPA-accepted and Mercury-free) for fast, easy, safe determinations of COD levels in wastewater — at about 30% lower cost than competitor's vials! Our COD Reagent Vials can be used with CHEMetrics® photometers and with spectrophotometers that accept 16 mm diameter round bottom cells.