Wavelength Calibration

ICP wavelength calibration Standard

ICP wavelength calibration Standard

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Didymium oxide (4%) in 10% v/v perchloric acid. Sealed in a far UV quartz cell for wavelength scale accuracy. For both UV and visible region of the spectrum.

…Bengale that is color stable for 1 hour. The extinction of the pink complex is measured against a blank and evaluated. The photometric determination is carried out at 560 nm or the next closest wavelength, depending on the photometer type. The reagent blank value is included in the calibration data.

UN No.: 3264 pH: 0.2 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.024 g/cm3 (20°C) Ignition Point: 0.2 (H2O, 20°C)

…Photometric Accuracy and Stray Light Calibration Wavelength Kit 02660-04 is a comprehensive set to use for UV-VIS photometric accuracy, absorbance accuracy, stray light (200 to 700 nm), and wavelength accuracy in the UV and visible range (200 to 700 nm). The wavelength accuracy filter is made from…

…the production process. Each lamp is then tested to ensure it meets Agilent's specifications for performance. Test equipment is regularly calibrated using optical standards certified by NIST (National Institute of Standards and Technology) or PTB (Physikalisch-Technische Bundesanstalt Berlin).…

…and a holmium oxide glass filter for checking the wavelength accuracy of a spectrometer. Each filter has an identification number. The ordinate and abscissa values of each filter are quoted in the accompanying Certificate of Calibration. NG nominal 10%, 20%, 50%/holmium oxide filter. PerkinElmer…

…regulatory control. The carousel fits in place of the cell programmer, screwing into place, to allow quick and easy operation. The calibration of the wavelength and visible absorbance filters is an ISO/IEC Guide 25 accredited process, providing a third party guarantee to the accuracy of the filter…

…increase produces a greater signal with less background noise for better protein, peptide or DNA study. Upon start-up, automatic three-point calibration is performed at 247, 528 and 824 nm with a printout for G.M.P. Whether quantifying PCR products,ssDNA, dsDNA, RNA or monitoring cell growth,…

Single wavelength, direct reading colorimeters Water-resistant design Auto-zero calibration Direct read-out in parts per million Meets all USEPA requirements for NPDWR and NPDES monitoring programs Single parameter test kits provide readings with ±2% accuracy within…

… Features The unit comes equipped with 5 254 nm Shortwave Bulbs No more manual calibration required when switching between wavelengths. The Boekel UV Crosslinker AH comes calibrated for 254 nm Shortwave Bulbs as well as 306 nm and 368 nm bulbs. Change your bulbs and select your…

…spectrophotometers with peak picking ability. Feature up to 20 wavelengths and 30 methods storage capacity, password protection, Quartz-coated optics, RS-232C interface, autozero function and the ability to hold six ratio methods and 4 calibration curves in memory. Measurement modes include timed…

…and uniform temperature control (4°C to 45°C) - Top reading optical path with continual self-checking and an automatic calibration option for monochromator wavelength and plate positioning. Integrated plate shaker with adjustable values for time and speed Multi-user-operation friendly:…

Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Measurement ranges: CO2: 0 to 6,000ppm Temperature: -4 to 140°F (-20 to 60°C) Humidity: 10 to 95%RH Features: Continuous…

…with highly reproducible analysis. It can measure and record UV/Vis spectral ranges as well as measure individual wavelengths from 200 nm to 830 nm. Its freely selectable wavelengths provide maximum flexibility for all current and future applications. In addition to preprogrammed methods for…

…micro-organisms with various test systems, and measuring optical density at fixed wavelength 22A00F751 : DEN-600 is a compact, portable, rechargeable battery powered photometer. DEN-600 comprises of 600 nm wavelength optical system, which enables to apply - 1) OD600 method that estimated…

Holmium oxide glass filter for checking the wavelength accuracy of a UV/Vis or UV/Vis/NIR spectrometer. The filter is mounted in precision aluminium spring mount and is provided in a robust aluminium container with a Certificate of Calibration.

…with the electronic components. N.I.S.T. Traceability The instrument has a factory calibration, which is related to internal standards, which are not N.I.S.T traceable. The instrument may be calibrated by the user in a “user calibration mode” with N.I.S.T traceable standards.

…hour to maintain purity. Flow rate up to 2.0 L/min. Regulating valve permits use of feed water pressure up to 100 psig. UV models utilize a dual wavelength lamp (185 and 254 nm). UF models feature an automatic or manual flush which cleans the ultrafiltration membrane. Provide resistivities of up to…

…Easy-to-use software allows the analyst to choose a test factor from over 80 pre-programmed calibrations for LaMotte reagent systems. The reacted sample is always scanned at the optimum wavelength which is automatically selected from the multiple LED optical system and the test result is presented…

…wavelength of 365/460nm. This kit is designed for 500 micro-well assays. Features Sensitve, fluorescent β-galactosidase assay Uses 4-methylumbelliferyl-β-D-galactopyranoside (4-MUG) fluorophore Supplied with 4-methylumbelliferone (4-MU) for calibration and standards …

…span >3000 hours Wavelength: 340nm, 405nm, 450nm, 492nm, 505ml, 546nm, 578nm, 620nm, 670nm, 700nm Wavelength Accuracy: +2nm Detector: Photoelectron Diode Array Absorbance Range: 0.000 Abs -3.000 Abs Calibration and Quality Control Calibration Mode: Linear (one-point,…

…single wavelength with basic absorbance and % transmittance; concentration calculated using a standard or a factor; optical density; quantitation with the ability to create a calibration curve using up to 6 standards and 3 replicates; full spectrum scanning and kinetics where up to 3 wavelengths can…

…solvents sealed in mini cuvettes to perform automatic calibrations according to the Ph.Eur. regulation (for UV7, UV5, UV5Bio). Stray light (aqueous KCl solution, water blank) Resolution (toluene in hexane, hexane blank) Wavelength accuracy and repeatability (holmium oxide in perchloric…

…spectrophotometer with peak picking ability. Feature up to 20 wavelengths and 30 methods storage capacity, password protection, Quartz-coated optics, RS-232C interface, autozero function and the ability to hold six ratio methods and 4 calibration curves in memory. Measurement modes include timed…

…identifies the analyte, selects the method, wavelength and reaction timer without pushing a single button. Auto-ID ensures the reagent is matched to the method. Unit allows the user to create a custom method with up to 5 data points and customize the calibration. Ten custom methods can be stored in…

…third generation of Eppendorf's well-established line of BioPhotometers. The small instrument clearly processes data, records at fixed wavelengths and makes evaluating results fast and simple. For specific methods, additional measurements are recorded and displayed as a graph, making impurities…

…methods are currently being developed for sewage plant outlets. The methods can be optimized for the respective municipal water matrix by user calibration via reference values with standard procedures like test kits. Depending on the composition of surface waters, the methods of testing and…

…sodiumiodide, sodium nitrite, and potassium chloride, act as a cut-offfilter with a very precise wavelength. The set is provided in arobust aluminum container with a Certificate of Calibration. Sodiumiodide, sodium nitrite, potassium chloride, and water. PerkinElmer UV Reference Materials…