
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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p-Anisic Acid
CAS:Formula:C8H8O3Purity:>99.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:152.152-Aminobiphenyl [for Sugar determination]
CAS:Formula:C12H11NPurity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:169.23JC-1
CAS:Formula:C25H27Cl4IN4Purity:>95.0%(HPLC)Color and Shape:Light red to Red powder to crystalMolecular weight:652.224-(4,5-Diphenyl-1H-imidazol-2-yl)benzonitrile
CAS:Formula:C22H15N3Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:321.382-(4-Fluorophenyl)-4,5-diphenylimidazole
CAS:Formula:C21H15FN2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:314.365-Dimethylamino-2-(2-pyridylazo)phenol [for Determination of Zinc in Serum]
CAS:Formula:C13H14N4OPurity:>98.0%(HPLC)Color and Shape:Red to Dark red to Dark purple powder to crystalMolecular weight:242.282,3-Diphenylmaleic Anhydride
CAS:Formula:C16H10O3Purity:>95.0%(GC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:250.25Xylylazo Violet II [Spectrophotometric reagent for Mg]
CAS:Formula:C25H21N3O3Purity:>95.0%(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:411.46Ethyl Formate [for Spectrophotometry]
CAS:Formula:C3H6O2Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:74.08N1-(Pyridin-2-yl)ethane-1,2-diamine
CAS:Formula:C7H11N3Purity:>95.0%(GC)(T)Color and Shape:Colorless to Yellow clear liquidMolecular weight:137.194-(2-Chloroacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C11H20ClN2O2Purity:>96.0%(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:247.74Nitron
CAS:Formula:C20H16N4Purity:>98.0%(T)Color and Shape:Light yellow to Brown to Dark green powder to crystalMolecular weight:312.38ANS-Na (=Sodium 8-Anilino-1-naphthalenesulfonate) [Hydrophobic fluorescent probe]
CAS:Formula:C16H12NNaO3SPurity:>97.0%(HPLC)(N)Color and Shape:White to Amber to Dark green powder to crystalMolecular weight:321.33Dithizone
CAS:Controlled ProductFormula:C13H12N4SPurity:>90.0%(E)Color and Shape:Brown to Black powder to crystalMolecular weight:256.333-Hydroxy-4-nitrobenzoic Acid
CAS:Formula:C7H5NO5Purity:>96.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:183.122',4',6'-Trihydroxyacetophenone Monohydrate
CAS:Formula:C8H8O4·H2OPurity:>98.0%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:186.17[[(4-Butyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-butyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)
CAS:Formula:C22H33BF2N2Purity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:374.33(S)-(-)-α-Methylbenzyl Isocyanate
CAS:Formula:C9H9NOPurity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:147.182,4,6-Tris(heptafluoropropyl)-1,3,5-triazine
CAS:Formula:C12F21N3Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:585.12

