You Searched For: Colour Reference and Spectroscopy Standards

Colour reference and spectroscopy standards are used to routinely monitor optical spectrometer mechanisms. The calibration solutions provide the base readings that users can compare with the electromagnetic radiation wavelengths and intensities scientific instruments obtain. Placing the reference solution inside, users can zero out settings to re-establish proper mechanics and eliminate systematic error. For quality control, the colour reference and spectroscopy standards guarantee that the machines function properly for accurate spectral lines.

Colour reference and spectroscopy standards are used to routinely monitor optical spectrometer mechanisms. The calibration solutions provide the base readings that users can compare with the electromagnetic radiation wavelengths and intensities scientific instruments obtain. Placing the reference solution inside, users can zero out settings to re-establish proper mechanics and eliminate systematic error. For quality control, the colour reference and spectroscopy standards guarantee that the machines function properly for accurate spectral lines.


255  results were found

Sort Results

List View Easy View
SearchResultCount:"255"
Description: Holmium oxide, potassium dichromate, potassium chloride, toluene and reference, Absorptions: 0,75/1,0 Abs
Catalog Number: HELL667600
UOM: 1 * 1 items
Supplier: HELLMA



Description: Liquid calibration standard for spectrophotometers, sodium nitrite in pure water, liquid filter to check stray light
Catalog Number: HELL667011
UOM: 1 * 1 items
Supplier: HELLMA


Description: Holmium oxide + didymium
Catalog Number: HELL667012
UOM: 1 * 1 items
Supplier: HELLMA


Description: Perchloric acid, Suitable for HELL667020/HELL667040/HELL667060/HELL667080/HELL6670100/HELL6670120/HELL6670140/HELL6670160/HELL6670180/HELL6670200/HELL667600/HELL667005/HELL667005USP/HELL667025/HELL667025EPUSP/HELL667025USP/HELL667035/HELL667045/HELL667045EPUSP
Catalog Number: HELL667400
UOM: 1 * 1 SET
Supplier: HELLMA


Description: Potassium dichromate and reference, Absorptions: 1,0 Abs
Catalog Number: HELL667001
UOM: 1 * 1 items
Supplier: HELLMA


Description: Toluol
Catalog Number: HELL667009
UOM: 1 * 1 items
Supplier: HELLMA


Description: Potassium dichromate, Absorptions: 1,0 - 3,0 Abs
Catalog Number: HELL667006
UOM: 1 * 1 items
Supplier: HELLMA


Description: Standard for spectrophotometer calibration, Wavelength calibration standard
Catalog Number: MICSPQA-HOX-01
UOM: 1 * 30 mL
Supplier: MICROSOLV


Description: MS chemical kit 1, low-high concentration PPGs
Catalog Number: EKSI4406127
UOM: 1 * 1 KIT
Supplier: EKSIGENT


Description: Standard for spectrophotometer calibration, 2 calibrated / traceable wavelength filters, UV-Vis, for recalibration on wavelength accuracy
Catalog Number: SPET401322989841
UOM: 1 * 1 items
Supplier: Thermo Fisher Scientific


Description: Standard for spectrophotometer calibration, Calibrated solution validation test kit. Includes potassium dichromate 60 mg/L, perchloric acid blank for photometric accuracy tests, holmium perchlorate 4% in 10% perchloric acid for wavelength accuracy tests, potassium chloride 12 g/L, sodium iodide 1%, sodium nitrite, water blank for stray light tests, toluene/hexane mixture, hexane blank for resolution tests, certificate of calibration and traceability for each solution, which is sealed in a quartz cuvette
Catalog Number: VARI9910085200
UOM: 1 * 1 items
Supplier: VARIAN


Description: Standard for spectrophotometer calibration, Certified reference standard 1404 for USP certification NIST traceable standards for USP testing. Includes holmium oxide wavelength standard, 3 neutral density glass transmission standards, nominal 10, 20, and 30% T, potassium dichromate as photometric standard, nominal 1 AU at 235 nm
Catalog Number: VARI190034200
UOM: 1 * 1 items
Supplier: VARIAN


Description: Colour standard, calibrated, 50,8 mm Ext.Ø, certified values in 10 nm increments from 380 to 830 nm. Includes 4 coluored standards, values traceable to NIST
Catalog Number: VARI9910084300
UOM: 1 * 1 items
Supplier: VARIAN


Description: Standard for spectrophotometer calibration, Diffuse reflectance wavelength and wavenumber standard, certified, 1,25 in diameter, PTFE, in durable Delrin holder with a protective cover, typical reflectance of 99% over UV-VIS-NIR spectrum from 250 to 2500 nm. Includes certificate with reflectance data every 50 nm, traceable to NIST
Catalog Number: VARI9910081100
UOM: 1 * 1 items
Supplier: VARIAN


Description: Standard for spectrophotometer calibration, OQ/PV chemical standards kit I, for photometric accuracy, stray light and resolution measurements, includes 10 ampoules 10 ml each of 2 dichromate, 2 sulphuric acid, 1 sodium nitrite, 1 sodium iodide, 1 potassium chloride, 1 toluene in hexane and 2 hexane
Catalog Number: HEWL5063-6503
UOM: 1 * 1 items
Supplier: Agilent

225 - 240 of 255