
Spectroscopy Standards
Spectroscopy standards are critical reference materials used for accurate and reliable spectroscopic determinations. This category includes a variety of standards essential for different spectroscopic techniques, such as atomic absorption standards and atomic emission standards, which are vital for precise measurement of metal concentrations. Additionally, the category encompasses standards for spin resonance, crucial for Electron Spin Resonance (ESR) and Nuclear Magnetic Resonance (NMR) spectroscopy, ensuring accurate calibration and validation of these instruments. Spectrophotometry standards are also included, providing benchmarks for the quantitative analysis of light absorption in various samples. These standards play a pivotal role in ensuring the accuracy, consistency, and reproducibility of spectroscopic measurements across numerous scientific and industrial applications, including environmental analysis, pharmaceutical testing, and materials research. By offering high-purity reference materials, spectroscopy standards support the development of reliable analytical methods and the maintenance of stringent quality control protocols.
Subcategories of "Spectroscopy Standards"
- Atomic Absorption Standards(128 products)
- Atomic Emission Standards(37 products)
- Electron Spin Resonance (ESR/EPR) Spectroscopy(42 products)
- Spectrophotometry Standards(72 products)
Found 1357 products of "Spectroscopy Standards"
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L-(+)-Mandelic Acid
CAS:Formula:C8H8O3Purity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:152.154-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C11H20IN2O2Purity:>98.0%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:339.207-(Diethylamino)-4-(trifluoromethyl)coumarin
CAS:Formula:C14H14F3NO2Purity:>98.0%(GC)Color and Shape:Yellow to Brown to Dark green powder to crystalMolecular weight:285.27Chloroform (stabilized with Ethanol) [for Spectrophotometry]
CAS:Formula:CHCl3Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:119.37(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Formula:C10H9F3O3Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:234.174-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C13H22NO3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:240.32Bis(2,4-dinitrophenyl) Oxalate [Chemiluminescence reagent for the determination of fluorescent compounds by HPLC and FIA]
CAS:Formula:C14H6N4O12Purity:>98.0%(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:422.222,3,5-Triphenyltetrazolium Bromide
CAS:Formula:C19H15BrN4Purity:>97.0%(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:379.26Methyl Calcein Blue [Indicator for complexometry Copper]
CAS:Formula:C14H15NO5Purity:>95.0%(N)Color and Shape:Light yellow to Yellow to Green powder to crystalMolecular weight:277.281,1'-Iminodianthraquinone [for Determination of Boron]
CAS:Formula:C28H15NO4Purity:>98.0%(N)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:429.43n-Octane [for Spectrophotometry]
CAS:Formula:C8H18Purity:>98.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:114.23N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam
CAS:Formula:C18H19Cl2NO5SPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:432.31Alizarin Complexone
CAS:Formula:C19H15NO8Purity:>70.0%(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:385.33Potassium Iodide
CAS:Formula:KIPurity:>99.5%(T)Color and Shape:White powder to crystalMolecular weight:166.00Methylfluorone Hemisulfate [for Detection of Sb,Ge,Mo,Sn]
Formula:C14H10O5H2SO4Purity:min. 98.0 area%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:307.27Coumarin 6H
CAS:Formula:C15H15NO2Purity:>96.0%(T)(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:241.292,3-Naphthalenedialdehyde [Fluorimetric Reagent for Primary Amines]
CAS:Formula:C12H8O2Purity:>99.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:184.19Coumarin 102
CAS:Formula:C16H17NO2Purity:>97.0%(HPLC)(N)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:255.32Biphenyl-4-carboxylic Acid
CAS:Formula:C13H10O2Purity:>98.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:198.22Proflavine Hemisulfate
CAS:Formula:C26H22N6·H2SO4Purity:>97.0%(N)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:516.58
