15mL chemical oxygen demand vials with closures for wholesales

Centrifuges. Centrifuges are instruments that utilize high spin speeds in order to separate particles based on density. These centrifuges are designed to be used for research, industrial and clinical applications. The centrifuge product offering below contains a variety of centrifuges from microcentrifuges to high-speed & ultracentrifuges.

Airless technology blocks out oxygen and keeps the integrity of your formula. This high viscosity dispensing system is great for thick creams and viscous liquids. These are a convenient size for travel or on-the-go use.

These racks have 12 places (3 x 4 rows) for 300mL Biological Oxygen Demand Bottles. Stackable for storage or refrigeration allowing 16.7cm (6-9/16") between racks Epoxy coated steel wire is chemical and corrosion resistant and steam autoclavable at 121°C (250°F)

62 BOD-200 automated Biological Oxygen Demand Analyzer 64 COD-200 automated Chemical Oxygen Demand Analyzer Rack, DigiPREP MS, 15ml tubes, 54 positions 010-515-027

The AL125 reactor is fitted with 24 holes for 16 mm diameter vials. Specifications. Power supply: 230V/50-60 Hz. Power: 550 W. Dimensions 248 x 219 x 171 mm. Weight: 3.9 kg. COD measuring station AL200 COD VARIO. Instrument supplied in carrying case, 4 batteries (AA), adapter for round vials diam. 16 mm, 2 sets of tube tests 0-150 mg/l, 0-1500

COD (Chemical Oxygen Demand) Can Hach COD vials be used with another manufacturer's instrument? The Hach COD vials can be used with any spectrophotometer that can fit the round 16-mm tubes, or that has a 16-mm round cell adapter. A calibration curve must be made at the appropriate wavelength using COD standard solutions.

Chemical Oxygen Demand (COD) Test Systems. Thermo Scientific Orion. the method outlined by “Standard Methods for the Examination of Water and Wastewater.”. The COD reagents, in 3 ranges (low, medium and high), are pre-measured, ready-to-use and have a long shelf life. They are supplied 25 to a package in 16 mm vials.

5220 CHEMICAL OXYGEN DEMAND (COD)*#(102) 5220 A. Introduction Chemical oxygen demand (COD) is defined as the amount of a specified oxidant that reacts with the sample under controlled conditions. The quantity of oxidant consumed is expressed in terms of its oxygen equivalence. Because of its unique chemical properties, the dichromate ion

MSI Brand - Chemical Oxygen Demand Digestion Vials, High Range and Mercury-free. Size: 150 vials; Concentration: 20-1500ppm; For Use With: Chemical Oxygen Demand Determinations.

“strength” of wastewater (e.g., Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Total Organic Carbon (TOC), and Oil and Grease (O&G)). 2. Solids – A measurement of the concentration of particulate solids that can dissolve or suspend in wastewater (e.g., Total Solids

Numbered BOD Bottles. United Scientific Supplies. BOD Bottles for incubating diluted samples of clean water, waste water, effluent water, and polluted water during the 5-day biochemical oxygen demand (BOD) test. Bottles are numbered to allow for convenient organization of samples. 300ml bottles also include a bar code.

Hach - COD Digestion Vials, High Range, 20 to 1,500 MG/L COD. Method: Reactor Digestion. Contains Mercury (150 Each per Pack)US EPA approved for wastewater analysis using Hach Method 8000.

15ml Tube Storage Box - GS27-330. Flugs closure for stock bottles - GS49-100. Product Code: GS49-100 ... Chemical Test Kits + Test Kits Reagents ...

Feb 03, 2020 · Chemical Oxygen Demand Matrix: NP/HW NP Method: SM 5220 D Sample Requirements Bottle Polyethylene 250 mL Min. Volume (mL)3: 100 Preservation: H2SO4 to pH <2 Holding Time: 28 Days Notes Continue reading "Chemical Oxygen Demand"