Uv Calibration Standards

…the UV and visible range (200 to 700 nm). The wavelength accuracy filter is made from holmium oxide and has ten NIST-certified calibration peaks. The UV photometric accuracy filter is made from didymium and has five NIST-certified calibration peaks and five photometric calibration points in the UV…

…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 UV Reference Materials Laboratory is ISO/IEC 17025:2005 Accredited

…designed for usewith the standard 10 mm cuvette holders of most UV/Vis andUV/Vis/NIR Spectrometers. The set is provided in two robustaluminum containers with a Certificate of Calibration. Potassiumdichromate/potassium chloride, holmium perchlorate, toluene. PerkinElmer UV Reference Materials…

…Packages Software packages are available to complement the Helios Models. Vision 32 Standard and Rate software can be used with all Helios models.Vision 32 Standard includes Scan, Fixed, Quant and UV calc applications.Operates under Windows 95, Windows 98 or Windows NT, version 4.0 or…

…reagents or chemicals required Environmentally friendly and no health hazards For the standard parameters COD, nitrate and nitrite, a spectral measurement is automatically evaluated in the UV range by means of complex algorithms based on reference spectra of the respective water matrix…

…standard 10 mm cuvette holders of most UV/Vis andUV/Vis/NIR Spectrometers. The test solutions comprising 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.…

…if necessary. The entire pipettor is autoclavable at 121°C and resistant to UV exposure. All pipettes are factory calibrated in accordance with ISO 8655 standards, and include a factory calibration certificate. NextPette Micro Starter Kit Set (Thomas No. 1160X96) Includes:…

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.

… Save money on raw materials Like any analytical instrument, refractometer’s must be checked against standard materials and recalibrated when necessary. To calibrate Abbe hand held refractometer’s, select a test glass as close to your samples refractive index as possible.…

…4.0 Standard UVA Meter Solarmeter® radiometers are compact, handheld radiometers with simple pushbutton operation and NIST-traceable accuracy. The Solarmeter® Model 4.0 Standard UVA Meter measures the UVA region from 320-400nm. Applications for this device include monitoring UV lamp…

…include monitoring standard UVB and phototherapy lamp intensity and aging, measuring outdoor UVB, testing acrylic shield transmission, eyewear UVB block comparison, and testing window film/tint transmission. A 9V battery is included, along with a rugged carrying case and Calibration Certificate. …

…Packages Software packages are available to complement the Helios Models. Vision 32 Standard and Rate software can be used with all Helios models.Vision 32 Standard includes Scan, Fixed, Quant and UV calc applications.Operates under Windows 95, Windows 98 or Windows NT, version 4.0 or…

…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 measurement intervals, Conc., Conc. factor ratio, corrected ratio, nucleic acid ratio and…

…accurate 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…

… Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and Durable Simple, Single Button Operation LCD Display Made in USA Included in the Box: NIST Traceable Calibration Certificate 9V Battery Rugged Carrying Case …

…times more energy to be evident in the UV region compared to standard lamp configurations. Resulting energy 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…

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Thiourea is a chaotropic agent or strong denaturant. It has been used to solubilize…

…— two reference solutions and four test solutions. The cells are designed for use with standard 10mm cuvette holders of most UV/Vis and UV/Vis/NIR Spectrometers. Reference materials are accompanied with a Certi cate of calibration and are supplied in a re-useable UV-protective storage container.

… Feed water pressure switch, wall bracket, UV lamp, ultrapure cartridge, sterile filter, all included in one part number Measurement of conductivity/resistivity Conductivity cells are carefully calibrated prior to each measurement via built-in reference resistance…

…standard ASTM Type I, ISO 3696 Grade 1, ASTM D1193 and CLSI-CLRW Integrated feed water monitoring An additional measuring cell monitors feed water conductivity. Any exceeding of the limiting value is immediately displayed maximizing cartridge life Online TOC measurement with uV…

…cleaning and sanitization Ion exchange and UV RO membrane removes up to 99% of impurities. All remaining ions are removed by the low TOC, high-purity Resins in the ion exchange cartridge. Irradiation with UV lgiht (TII unites with UV option only) eliminates any bacteria or…

…The Lambda Plus Pipettors have been designed to maintain their calibration, even after repeated use and autoclaving. A key is included with each pipettor for easy in-house calibration. Factory calibrated to strict ISO 8655 standards 3-year warranty Fully autoclavable and UV-resistant Designed…

…The Lambda Plus Pipettors have been designed to maintain their calibration, even after repeated use and autoclaving. A key is included with each pipettor for easy in-house calibration. Factory calibrated to strict ISO 8655 standards 3-year warranty Fully autoclavable and UV-resistant Designed…

…step in 5 languages Compatible with microvolume measuring cells and standard cuvettes Integrated self-test and calibration history Applications Nucleic acid quantification Direct protein quantification (UV 280 nm) Microvolume measurement via µCuvette G1.0 for highly…

Thomas No. 1165W08 Manufacturer calibration certificate for new devices, Manufacturer calibration certificate for new piston burettes and titrators. Thomas No. 1165W09 Magnetic stirrer, for glass vessels up to maximale 500 ml, speed can be adjusted without discrete steps 0 - 1000 min-1,…

…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, two-point and multi-point ), Logit-Log4P, Logit-Log5P, Spline, Exponential, Polynomial, Parabola …

…disassembling Simple to clean and maintain with only three parts to disassemble Easy calibration adjustment with adjustment scale ensures accurate results, also in cases where factory calibration does not apply, for example when pipetting viscous liquids Materials have high chemical and…

…of results Guided software process to minimize errors Integrated self-test and calibration history Applications Nucleic acid quantification Direct protein quantification (UV 280 nm) Microvolume measurement via µCuvette G1.0 for highly concentrated samples…

…lyophilized powder. Protein content by UV absorbance is ≥90% with the remainder (~10%) being buffer salts such as sodium acetate and sodium chloride. This highly purified enzyme preparation has been used in mass spectrometry as a protein mass calibration standard and in structural studies of…

…disassembling Simple to clean and maintain with only three parts to disassemble Easy calibration adjustment with adjustment scale ensures accurate results, also in cases where factory calibration does not apply, for example when pipetting viscous liquids Materials have high chemical and…

Tris is an established basimetric standard and buffer used in biochemistry and molecular biology. It may be used by itself as a buffer or as a component of mixed buffer formulations, such as Tris-EDTA (TE) buffer, Tris-acetate-EDTA (TAE) buffer, Tris-borate-EDTA (TBE) buffer, etc. It is pure,…

…filter standard to ensure your instrument is in calibration and complies with the GLP guidelines. Implen has ISO 9001:2008 certification. IMPLEN has been awarded this designation by TÜV SÜD for meeting the guidelines set out by the International Organization for Standardization. With a…