
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-Carboxybenzoyl)-(-)-10,2-camphorsultam
CAS:Formula:C18H21NO5SPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:363.43Potassium Perrhenate
CAS:Formula:KReO4Color and Shape:White to Gray powder to crystalMolecular weight:289.30H-Phg-OMe·HCl
CAS:Formula:C9H11NO2·HClPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:201.65Disodium Chromotropate Dihydrate
CAS:Formula:C10H6Na2O8S2·2H2OPurity:>98.0%(T)Color and Shape:White to Gray to Brown powder to crystalineMolecular weight:400.28(R)-(-)-2-Methoxy-2-(1-naphthyl)propionic Acid
CAS:Formula:C14H14O3Purity:>99.0%(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:230.26Dichloromethane (stabilized with 2-Methyl-2-butene) [for Spectrophotometry]
CAS:Formula:CH2Cl2Purity:>99.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:84.93TCPP [=Tetrakis(4-carboxyphenyl)porphyrin] [Ultra-high sensitive spectrophotometric reagent for Cu, Cd] [For the simultaneous determination of metals by HPLC]
CAS:Formula:C48H30N4O8Purity:>97.0%(T)(HPLC)Color and Shape:Dark purple powder to crystalMolecular weight:790.79Heptane [for Spectrophotometry]
CAS:Formula:C7H16Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:100.21Arsenazo I Trisodium Salt
CAS:Formula:C16H10AsN2Na3O11S2Purity:>90.0%(T)Color and Shape:Dark red to Brown powder to crystalMolecular weight:614.27(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines]
CAS:Formula:C10H8ClF3O2Purity:min. 99.0 ee%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:252.627-Diethylamino-4-methylcoumarin
CAS:Formula:C14H17NO2Purity:>98.0%(GC)(T)Color and Shape:White to Amber to Dark green powder to crystalMolecular weight:231.30Deuterium Oxide 99.8atom%D
CAS:Formula:D2OColor and Shape:Colorless to Almost colorless clear liquidMolecular weight:20.03Erythrosine B
CAS:Formula:C20H6I4Na2O5Purity:>95.0%(E)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:879.86Ethidium Bromide
CAS:Formula:C21H20BrN3Purity:>95.0%(T)(HPLC)Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:394.32ANS-NH4 (=Ammonium 8-Anilino-1-naphthalenesulfonate) [Hydrophobic fluorescent probe]
CAS:Formula:C16H16N2O3SPurity:>95.0%(T)(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:316.38Glycerol [Matrix for FABMS and liquid SIMS]
CAS:Formula:C3H8O3Purity:>99.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:92.09Bathocuproine
CAS:Formula:C26H20N2Purity:>95.0%(T)(HPLC)Color and Shape:White to Light yellow to Green powder to crystalineMolecular weight:360.461,1,4,4-Tetraphenyl-1,3-butadiene
CAS:Formula:C28H22Purity:>99.0%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:358.48Boron Trifluoride - Ethyl Ether Complex
CAS:Formula:BF3·C4H10OPurity:>98.0%(W)Color and Shape:Colorless to Yellow to Orange clear liquidMolecular weight:141.93Thorin [for Determination of Th, etc.]
CAS:Formula:C16H11AsN2Na2O10S2Purity:>97.0%(T)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:576.29
