
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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2',7'-Dichlorofluorescein [for Fluorescent indicator]
CAS:Formula:C20H10Cl2O5Purity:>95.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:401.20Fluoral-P (=4-Amino-3-penten-2-one) [Fluorimetric reagent for aldehydes.]
CAS:Formula:C5H9NOPurity:>98.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:99.13Sodium [(R)-1,2-Diaminopropane-N,N,N',N'-tetraacetato]samarate(III)
Formula:C11H14N2NaO8SmPurity:>90.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:475.592-(5-Bromo-2-pyridylazo)-5-dimethylaminophenol [for Colorimetric Determination of Cd]
CAS:Formula:C13H13BrN4OPurity:>93.0%(HPLC)Color and Shape:Red to Dark red to Dark purple powder to crystalMolecular weight:321.182-Nitrophenyl n-Octyl Ether [Matrix for FABMS and liquid SIMS]
CAS:Formula:C14H21NO3Purity:>98.0%(GC)Color and Shape:Light yellow to Brown clear liquidMolecular weight:251.33N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone
CAS:Formula:C10H14N2O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:194.23NAM [=N-(9-Acridinyl)maleimide] [for HPLC Labeling]
CAS:Formula:C17H10N2O2Purity:>98.0%(HPLC)Color and Shape:White to Amber powder to crystalMolecular weight:274.28Fluorescein Bis(trifluoromethanesulfonate)
CAS:Formula:C22H10F6O9S2Purity:>98.0%(HPLC)(qNMR)Color and Shape:White to Orange to Green powder to crystalMolecular weight:596.42Rhodamine B
CAS:Formula:C28H31ClN2O3Purity:>95.0%(HPLC)Color and Shape:Yellow to Brown to Dark green powder to lumpMolecular weight:479.022H-1-Benzopyran-2-one, 7-(dimethylamino)-4-methyl-
CAS:Formula:C12H13NO2Purity:95%Color and Shape:SolidMolecular weight:203.2371Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-
CAS:Formula:C20H10Cl2O5Purity:97%Color and Shape:SolidMolecular weight:401.1964(2R)-2-[(3,5-dinitrophenyl)formamido]-2-phenylacetic acid
CAS:Formula:C15H11N3O7Purity:98%Color and Shape:SolidMolecular weight:345.2637Benzoic acid, 4-(dimethylamino)-
CAS:Formula:C9H11NO2Purity:97%Color and Shape:SolidMolecular weight:165.18914-Biphenylcarboxylic acid
CAS:Formula:C13H10O2Purity:97%Color and Shape:SolidMolecular weight:198.2173N-[(7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)methyl]-N-methylglycine
CAS:Formula:C14H15NO5Purity:95.0%Color and Shape:SolidMolecular weight:277.2726N-(4-Aminobutyl)-N-ethylisoluminol
CAS:Formula:C14H20N4O2Purity:95%Color and Shape:SolidMolecular weight:276.3342Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
CAS:Formula:C20H10Na2O5Purity:95%Color and Shape:SolidMolecular weight:376.26992,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
CAS:Formula:C26H20N2Purity:97%Color and Shape:SolidMolecular weight:360.4504

