مواد استاندارد
Spectrophotometry Holmium Oxide Solution UV and Visible wavelength Std 240nm to 640nm
Spectrophotometry SamariumSolution UV and Visible Wavelength Standard 235nm to 480nm
Spectrophotometry SamariumSolution UV & Visible Wavelength Standard 235nm to 480nm
Spectrophotometry Didymium Solution UV and Visible Wavelength Standard 298nm to 865nm
Spectrophotometry Didymium Solution UV and Visible Wavelength Standard 298nm to865nm
Spectrophotometry Stray Light Blank Aqueous
Spectrophotometry Stray Light Blank Aqueous (single permanently sealed UV cuvette)
Spectrophotometry Stray Light Inorganic Cut-off filter (200nm) Potassium chloride
Spectrophotometry Stray Light Inorganic Cut-off filter (200nm) Potassium chloride
Spectrophotometry Stray Light Inorganic Cut-off filter (205nm) Sodium Chloride
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دتکتور تیوب گاز Nitrogen dioxide رنج: 0.2-12 بسته 10 عددی GASTEC ژاپن