950 Results for: "Spectroscopy"

Supplier: PerkinElmer

UV wavecal solution ideal to check calibration standards to ensure instrument performance.

Supplier: Electron Microscopy Sciences

Standards Co (Cobalt) is compulsory for checking energy dispersive analyzers.

Supplier: Electron Microscopy Sciences

The MAG*I*CAL™ is a magnification calibration standard for transmission electron microscopes.

Supplier: FIREFLYSCI, INC.

Wavelength accuracy is determined by scanning a wavelength filter with sharp, clearly defined transmission peaks and comparing the results to those on the certificate of calibration provided

Supplier: FIREFLYSCI, INC.

FireflySci's equivalent of the NIST SRM 930e calibration reference kit for testing photometric accuracy in the VIS range (400 to 700 nm). This kit comes with Firefly's Lifetime Warranty and never requires recalibration.

Supplier: MilliporeSigma

1PC

Supplier: LGC Standards

ASTM 3, Colour

Supplier: LGC Standards

Paragon Scientific European Pharmacopoeia Reagent Coloration - Primary Solution Yellow

Supplier: LGC Standards

Paragon Scientific Pt-Co/Hazen/APHA (Nominal: 0), Color

Supplier: LGC Standards

Paragon Scientific Color Standard USP (631) Cobaltous Chloride CS

Supplier: MilliporeSigma

For Checking the Quality of Photometric Methods for Csb, Nitrate and Phosphorus

Supplier: LGC Standards

Gardner Value 2, Colour, LGC Industrial

Supplier: Ricca Chemical

EP Reference Solution, Red Reference Solution, RICCA Chemical Company

Supplier: Ricca Chemical

EP Reference Solution BY4, Brownish-Yellow Reference Solution, RICCA Chemical Company

Supplier: Electron Microscopy Sciences

Selection of 25 high purity thin foils, 0.1 mm thick, 3 mm Ø to fit into TEM grid holders for use in the STEM mode.

Supplier: PerkinElmer

Holmium oxide glass filter for checking the wavelength accuracy of a UV/Vis or UV/Vis/NIR spectrometer.

Supplier: Electron Microscopy Sciences

These standards are supplied as fine powders that are dispersed onto holey-carbon films and are selected from the range of certified natural and synthetic compounds already in use to prepare bulk analysis standards.

Supplier: Invitrogen

Ion calibration solution are mixtures of highly purified ionizable molecules specifically designed for negative mode calibration of ion trap and orbitrap instruments.

Supplier: LGC Standards

Paragon Scientific European Pharmacopoeia Standard Solution R (Red)

Supplier: LGC Standards

ASTM 7, Colour

Supplier: LGC Standards

Saybolt 0, Colour

Supplier: LGC Standards

Paragon Scientific Pt-Co/Hazen/APHA (Nominal: 100), Color

Supplier: LGC Standards

Pt-Co/Hazen/APHA (Nominal: 5), Colour

Supplier: LGC Standards

Pt-Co/Hazen/APHA (Nominal: 15), Colour

Supplier: Hach

For accuracy checks in color determinations.

Supplier: Ricca Chemical

EP Reference Solution BY2, Brownish-Yellow Reference Standard

Supplier: Ricca Chemical

Reference Color Standard, ASTM D 848, RICCA Chemical Company

Supplier: Ricca Chemical

APHA and ASTM

Supplier: Electron Microscopy Sciences

The X-Checker™ was the first and remains the only complete calibration aid for SEM/EDS Systems.

Supplier: Electron Microscopy Sciences

This set consists of 14 rare earth compounds dispersed onto holey carbon films (3.05 mm, 400# copper grid).