Spectrophotometer Filters
Lovibond™ Conformance Filter Sets
Glass Standards
Scientific Cell Company Hellma Analytics Sodium Iodide Filter
Liquid filter for testing stray light.
Scientific Cell Company Hellma Analytics Potassium Chloride Filter
Liquid filter for testing stray light, according to Ph. Eur.
Thermo Scientific™ NanoDrop™ Cuvette Qualification Filter Kit
The Cuvette Qualification Filter Kit for the cuvette based Thermo Scientfic™ NanoDrop™ OneC and NanoDrop™ 2000c Spectrophotometers is an essential tool for ensuring the optimal performance of your spectrophotometers. This kit provides you with the necessary filters for accurate cuvette qualification testing.
Scientific Cell Company Hellma Analytics Perchloric Acid
Reference filter for testing the photometric accuracy.
Scientific Cell Company Hellma Analytics Ultrapure Water Filter
Reference filter for testing to stray light according to Ph. Eur.
Revvity Health Sciences Inc Emission Filter 600 - 640 nm for Operetta CLS High-Content Imaging System
Emission Filter 600 - 640 nm for Operetta CLS High-Content Imaging System
Perkin Elmer US LLC Holmium Oxide Glass Filter
Photometric and Wavelength Accuracy Reference standards are a set of standards used to verify the ordinate (photometric) and abscissa (wavelength) accuracy of UV/Vis and UV/Vis/NIR spectrometers. The neutral density glass filters are A2LA ISO 17025 accredited.
TA Instruments PCA Longpass Filter 490 Nm, Package of 2, Provides Optical Filtering for PCA Modules, Enhances Measurement Precision, Supports Consistent Calibration and Data Accuracy
Waters TA Instruments PCA Longpass Filter 490 nm (pkg. of 2) provides optical filtering for PCA modules. Designed for wavelength control, it enhances measurement precision, supports calibration stability, and ensures accuracy in photocalorimetric applications.