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- Physical Standards, Transmittance Standards
Neutral Density Filters & Filter Sets
- Neutral Density Transmittance Filter Sets
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- Kits and Accessories, Physical Standards
Powder Cell Kits
- Powder cell kits for reflectance measurements
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- Kits and Accessories, Physical Standards
Powder Press Kits
- Kits for fabrication of reflectance standards
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- Physical Standards, Reflectance Standards
Reflectance Mini-Array & Micro-Array Standards
- Small, portable arrays of gray scale standards
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- Physical Standards, Reflectance Standards, Wavelength Calibration Standards
Reflectance Wavelength Calibration Standards
- Reflectance Wavelength Calibration Standards
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- Physical Standards, Reflectance Standards
Specular Standards
- First surface alumninum mirror standards
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- Physical Standards, Transmittance Standards, Wavelength Calibration Standards
Transmittance Wavelength Calibration Standards
- Rare earth oxide filters for calibration of spectrophotometers in the UV-Vis-NIR range
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- Fluorescence Standards, Physical Standards
UV-Activated Chromatic Fluorescent Materials (DISCONTINUED)
- Fluorescent pigments in a stable thermoplastic resin
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