Holmium Oxide Filter Reference Material GBW(E)130122

Characteristic Wavelength: At least 10 absorption peaks within 200-700nm

Uncertainty: 0.3nm

Packaging: 1 piece/set

Flux Technology (Nantong) Co., Ltd. Holmium Oxide Filter Reference Material is used to verify the wavelength indication error and repeatability in the UV-Vis region of spectrophotometers according to JJG178-2007.

Praseodymium-Neodymium Filter Reference Material GBW(E)130121

Standard Wavelength: At least 10 absorption peaks within 400nm-900nm

Wavelength Uncertainty: 0.3nm

Packaging: 1 piece/set

Flux Technology (Nantong) Co., Ltd. Praseodymium-Neodymium Filter Reference Material is used to verify the wavelength indication error and repeatability in the visible region of spectrophotometers, in accordance with JJG178-2007.

Praseodymium-Erbium Filter Reference Material GBW(E)130569

Dimensions: 12.7×12.7×57(mm)

Standard Wavelength: At least 10 absorption peaks within 350nm-700nm

Wavelength Uncertainty: 0.3nm

Packaging: 1 piece/set

Flux Technology (Nantong) Co., Ltd. Praseodymium-Erbium Filter Reference Material is used to verify the wavelength indication error and repeatability in the visible region of spectrophotometers according to JJG178-2007.