
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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N-(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:432.3110,10'-Dimethyl-9,9'-biacridinium Dinitrate [for Chemiluminescence Research]
CAS:Formula:C28H22N4O6Purity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:510.51Diethyl Oxalate [for Spectrophotometry]
CAS:Formula:C6H10O4Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:146.143,5-Dimethoxy-4-hydroxycinnamic Acid [Matrix for MALDI-TOF/MS]
CAS:Formula:C11H12O5Purity:>99.0%(GC)(T)Color and Shape:White to Yellow to Orange powder to crystalMolecular weight:224.21Bathophenanthrolinedisulfonic Acid Disodium Salt Hydrate [for Determination of Ferrous Ion]
CAS:Formula:C24H14N2Na2O6S2·xH2OColor and Shape:White to Light yellow to Light red powder to crystalMolecular weight:536.48 (as Anhydrous)N-Cinnamoyl-N-(2,3-xylyl)hydroxylamine
CAS:Formula:C17H17NO2Purity:>98.0%(HPLC)(N)Color and Shape:White to Almost white powder to crystalMolecular weight:267.33Heptacosafluorotributylamine [for Mass spectrometry]
CAS:Formula:C12F27NPurity:>60.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:671.10Sodium 3-(Trimethylsilyl)-1-propanesulfonate [1H NMR Standard for D2O Solvent]
CAS:Formula:C6H15NaO3SSiPurity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:218.324-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical [Catalyst for Oxidation]
CAS:Formula:C11H21N2O2Purity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to crystalineMolecular weight:213.302',4'-Dihydroxyacetophenone
CAS:Formula:C8H8O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light red powder to crystalMolecular weight:152.15Silver N,N-Diethyldithiocarbamate [for As analysis]
CAS:Formula:C5H10AgNS2Purity:>98.0%(T)Color and Shape:Light yellow to Amber powder to crystalMolecular weight:256.13(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Formula:C10H9F3O3Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquidMolecular weight:234.174-Cyanobenzoyl Chloride
CAS:Formula:C8H4ClNOPurity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:165.58Vanillin
CAS:Formula:C8H8O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:152.154-Dimethylaminocinnamaldehyde
CAS:Formula:C11H13NOPurity:>98.0%(T)Color and Shape:White to Brown powder to crystalMolecular weight:175.233,3'-Diethyloxadicarbocyanine Iodide
CAS:Formula:C23H23IN2O2Purity:>90.0%(HPLC)Color and Shape:Blue to Dark blue to Dark purple powder to crystalMolecular weight:486.358-Hydroxyquinoline-5-sulfonic Acid Monohydrate
CAS:Formula:C9H7NO4S·H2OPurity:>98.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:243.24Bis(2,4,6-trichlorophenyl) Oxalate [Chemiluminescence reagent for the determination of fluorescent compounds]
CAS:Formula:C14H4Cl6O4Purity:>98.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:448.88Fluorescein-5-maleimide (contains 2% N,N-Dimethylformamide at maximum)
CAS:Formula:C24H13NO7Purity:>97.0%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:427.37PAR [=4-(2-Pyridylazo)resorcinol] [Spectrophotometric reagent for transition metals]
CAS:Formula:C11H9N3O2Purity:>98.0%(T)(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:215.21
