
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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Teflon Spacers: 25mm, pathlength 0.025mm (pack of 12)
<p>Teflon Spacers: 25mm, pathlength 0.025mm (pack of 12)</p>Molecular weight:0.00g/molBromobenzene-D5 >99.5 Atom % D 5ml bottle
CAS:<p>Bromobenzene-D5 >99.5 Atom % D 5ml bottle</p>Formula:C6BrD5Purity:>99.5 Atom % DColor and Shape: colourless liquidMolecular weight:162.04g/molAmmonium-D4 deuteroxide >99.5 Atom % D 1 pack = 10ml bottle
CAS:<p>Ammonium-D4 deuteroxide >99.5 Atom % D 1 pack = 10ml bottle</p>Purity:>99.5 Atom %Molecular weight:40.08g/molN,N-Dimethylformamide-D7 >99.50 Atom % D, 1 pack = 5ml Bottle
CAS:<p>N,N-Dimethylformamide-D7 >99.50 Atom % D, 1 pack = 5ml Bottle</p>Formula:C3D7NOPurity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:80.14g/molDimethylsulphoxide-D6 >99.8 Atom % D 1 pack = 10x0.5ml ampoule
CAS:<p>Dimethylsulphoxide-D6 >99.8 Atom % D 1 pack = 10x0.5ml ampoule</p>Purity:>99.8 Atom %Color and Shape:LiquidMolecular weight:84.17g/molEthanol-D6 >99.0 Atom % D 1ml ampule
CAS:<p>Ethanol-D6 >99.0 Atom % D 1ml ampule</p>Formula:C2D6OPurity:>99.0 Atom % DMolecular weight:52.11g/molTLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 5x10cm, pack of 80
<p>TLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 5x10cm, pack of 80</p>TLC Plates, Silica gel 60, Glass Backing, G, 20x20cm, pack of 20
TLC Plates, Silica gel 60, Glass Backing, G, 20x20cm, pack of 20Deuterium oxide >99.9 Atom % D (10x0.75ml) ampoule pack
CAS:<p>Deuterium oxide >99.9 Atom % D (10x0.75ml) ampoule pack</p>Formula:D2OPurity:>99.9 Atom % DColor and Shape: colourless liquidMolecular weight:20.03g/molMethanol-OD >99.5 Atom % D 25ml bottle
CAS:<p>Methanol-OD >99.5 Atom % D 25ml bottle</p>Formula:CH3DOPurity:99.5%Color and Shape: colourless liquidMolecular weight:33.04802g/molAcetyl-D3 chloride >99 Atom % D 5ml ampoule
CAS:<p>Acetyl-D3 chloride >99 Atom % D 5ml ampoule</p>Formula:C2ClD3OPurity:>99 Atom % DColor and Shape: colourless to slightly yellowish liquidMolecular weight:81.52g/molTetrahydrofuran-D8 >99.50 Atom % D 10ml bottle
CAS:<p>Tetrahydrofuran-D8 >99.50 Atom % D 10ml bottle</p>Formula:C4D8OPurity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:80.15501g/molEthanol-D6 >99.0 Atom % D 1 pack = 10ml bottle
CAS:<p>Ethanol-D6 >99.0 Atom % D 1 pack = 10ml bottle</p>Purity:>99.0 atom %Molecular weight:52.11g/molIsopropanol-1,1,1,2,3,3,3-D7 >99 Atom % D 1ml ampoule
CAS:<p>Isopropanol-1,1,1,2,3,3,3-D7 >99 Atom % D 1ml ampoule</p>Formula:C3HD7OPurity:>99 Atom % DColor and Shape:LiquidMolecular weight:67.14g/molChloroform-D "100%" >99.96 Atom % D 1 pack = 50ml bottle
CAS:<p>Chloroform-D "100%" >99.96 Atom % D 1 pack = 50ml bottle</p>Purity:>99.96 Atom %Color and Shape:LiquidMolecular weight:120.38g/molBenzene-D6 >99.50 Atom % D (10x0.5ml) ampoule pack
CAS:<p>Benzene-D6 >99.50 Atom % D (10x0.5ml) ampoule pack</p>Purity:>99.50 Atom % DColor and Shape:Colourless LiquidMolecular weight:84.15g/mol1,4-Dioxane-D8 >99.0 Atom % D 10x1ml ampoule
CAS:<p>1,4-Dioxane-D8 >99.0 Atom % D 10x1ml ampoule</p>Purity:>99.0 Atom % DMolecular weight:96.15g/molToluene-D8 >99.50 Atom % D 10ml bottle
CAS:<p>Toluene-D8 >99.50 Atom % D 10ml bottle</p>Formula:C7D8Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:100.18771g/molMethylene chloride-D2 >99.50 Atom % D 25ml bottle
CAS:<p>Methylene chloride-D2 >99.50 Atom % D 25ml bottle</p>Formula:CCl2D2Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:86.94g/molDimethylsulphoxide-D6 >99.8 Atom % D 0.03% TMS, 1 pack = 10ml septum vial
CAS:<p>Dimethylsulphoxide-D6 >99.8 Atom % D 0.03% TMS, 1 pack = 10ml septum vial</p>Formula:C2D6OSPurity:>99.8 Atom % DColor and Shape: colourless liquidMolecular weight:84.17g/molTLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 2.5x7.5cm, pack of 160
<p>TLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 2.5x7.5cm, pack of 160</p>Acetyl-D3 chloride >99 Atom % D
CAS:<p>Acetyl-D3 chloride >99 Atom % D</p>Purity:>99 Atom % DMolecular weight:81.52g/mol7-(Dimethylamino)-4-methylcoumarin
CAS:Formula:C12H13NO2Purity:>98.0%(T)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:203.243,3'-Diethyloxadicarbocyanine Iodide
CAS:Formula:C23H23IN2O2Purity:>90.0%(HPLC)Color and Shape:Blue to Dark blue to Dark purple powder to crystalMolecular weight:486.35(S)-(-)-α-Methylbenzyl Isocyanate
CAS:Formula:C9H9NOPurity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:147.182,3-Diphenylmaleic Anhydride
CAS:Formula:C16H10O3Purity:>95.0%(GC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:250.252',4',6'-Trihydroxyacetophenone Monohydrate
CAS:Formula:C8H8O4·H2OPurity:>98.0%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:186.174-Amino-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C9H19N2OPurity:>97.0%(GC)Color and Shape:Orange to Brown powder to lumpMolecular weight:171.264-(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:247.74(S,S)-(+)-2,3-Butanediol
CAS:Formula:C4H10O2Purity:>97.0%(GC)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:90.12Diethyl Oxalate [for Spectrophotometry]
CAS:Formula:C6H10O4Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:146.144-Dimethylaminocinnamaldehyde
CAS:Formula:C11H13NOPurity:>98.0%(T)Color and Shape:White to Brown powder to crystalMolecular weight:175.23N-Cinnamoyl-N-(2,3-xylyl)hydroxylamine
CAS:Formula:C17H17NO2Purity:>98.0%(HPLC)(N)Color and Shape:White to Almost white powder to crystalMolecular weight:267.335-TAMRA
CAS:Formula:C25H22N2O5Purity:>95.0%(T)(HPLC)Color and Shape:Green to Dark green powder to crystalMolecular weight:430.463-Hydroxy-4-nitrobenzoic Acid
CAS:Formula:C7H5NO5Purity:>96.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:183.12N1-(Pyridin-2-yl)ethane-1,2-diamine
CAS:Formula:C7H11N3Purity:>95.0%(GC)(T)Color and Shape:Colorless to Yellow clear liquidMolecular weight:137.19(R)-(-)-α-Methoxyphenylacetic Acid
CAS:Formula:C9H10O3Purity:>98.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:166.18Ethyl Formate [for Spectrophotometry]
CAS:Formula:C3H6O2Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:74.08Esculetin [Matrix for MALDI-TOF/MS]
CAS:Formula:C9H6O4Purity:>99.0%(T)(HPLC)Color and Shape:White to Orange to Green powder to crystalMolecular weight:178.14Hexamethyldisilane
CAS:Formula:C6H18Si2Purity:>98.0%(GC)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:146.38Bathophenanthroline
CAS:Formula:C24H16N2Purity:>99.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:332.416-Hydroxybenzothiazole
CAS:Formula:C7H5NOSPurity:>96.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:151.182-(4-Fluorophenyl)-4,5-diphenylimidazole
CAS:Formula:C21H15FN2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:314.36Bis(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:448.885-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:242.28Xylylazo 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:411.462-Aminobiphenyl [for Sugar determination]
CAS:Formula:C12H11NPurity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:169.23Fluorescein-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:427.37ANS-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:256.332-Naphthoyl Chloride
CAS:Formula:C11H7ClOPurity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light orange powder to lumpMolecular weight:190.63Heptacosafluorotributylamine [for Mass spectrometry]
CAS:Formula:C12F27NPurity:>60.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:671.10Nitron
CAS:Formula:C20H16N4Purity:>98.0%(T)Color and Shape:Light yellow to Brown to Dark green powder to crystalMolecular weight:312.38JC-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:321.384-Dimethylaminobenzoic Acid
CAS:Formula:C9H11NO2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:165.198-Hydroxyquinoline-5-sulfonic Acid Monohydrate
CAS:Formula:C9H7NO4S·H2OPurity:>98.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:243.24Naphthalene-1,2-diamine
CAS:Formula:C10H10N2Purity:>95.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:158.20p-Anisic Acid
CAS:Formula:C8H8O3Purity:>99.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:152.15Disodium Bathocuproinedisulfonate [for Determination of Cu in Blood]
CAS:Formula:C26H18N2Na2O6S2Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:564.54N-(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:432.31Vanillin
CAS:Formula:C8H8O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:152.15Sodium 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:218.32[[(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:374.333,4,5,6-Tetrachlorofluorescein
CAS:Formula:C20H8Cl4O5Color and Shape:Light yellow to Brown powder to crystalMolecular weight:470.082,4,6-Tris(heptafluoropropyl)-1,3,5-triazine
CAS:Formula:C12F21N3Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:585.1210,10'-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:510.513,5-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:224.21TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]
CAS:Formula:C13H9N3OSPurity:>99.0%(T)Color and Shape:Orange to Brown powder to crystalMolecular weight:255.30Salicylaldehyde
CAS:Formula:C7H6O2Purity:>98.0%(GC)Color and Shape:Colorless to Light yellow to Light orange clear liquidMolecular weight:122.12Silver N,N-Diethyldithiocarbamate [for As analysis]
CAS:Formula:C5H10AgNS2Purity:>98.0%(T)Color and Shape:Light yellow to Amber powder to crystalMolecular weight:256.134-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:213.30Calcein Sodium Salt (mixture of isomers) [for Fluorometric Determination of Ca]
Color and Shape:Light yellow to Amber to Dark green powder to crystalAzocal A [for Calcium determination]
CAS:Formula:C17H9N2Na3O9S2Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:518.357-Amino-4-(trifluoromethyl)coumarin
CAS:Formula:C10H6F3NO2Purity:>97.0%(GC)(T)Color and Shape:Light yellow to Yellow powder to crystalMolecular weight:229.16MTT [for Biochemical Research]
CAS:Formula:C18H16BrN5SPurity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:414.33Bathophenanthrolinedisulfonic 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)Calcein (mixture of isomers) [for Fluorometric Determination of Ca]
CAS:Formula:C30H26N2O13Color and Shape:Orange to Brown powder to crystalineMolecular weight:622.54PAR [=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:215.214-(2-Methyl-4-thiazolyl)phenol [for Biochemical Research]
CAS:Formula:C10H9NOSPurity:>98.0%(HPLC)Color and Shape:White - Slightly Pale Yellow SolidMolecular weight:191.252',4'-Dihydroxyacetophenone
CAS:Formula:C8H8O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light red powder to crystalMolecular weight:152.155-(4-Methoxycarbonylphenyl)-10,15,20-triphenylporphyrin
CAS:Formula:C46H32N4O2Purity:>90.0%(HPLC)Color and Shape:Dark red to Dark purple to Dark blue powder to crystalMolecular weight:672.79(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:234.17Hexane [for Spectrophotometry]
CAS:Formula:C6H14Purity:>96.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:86.187-(Dimethylamino)-4-methylcoumarin (purified by sublimation)
CAS:Formula:C12H13NO2Purity:>99.0%(GC)(T)Color and Shape:White to Green to Brown powder to crystalMolecular weight:203.241,10-Phenanthroline Monohydrate
CAS:Formula:C12H8N2·H2OPurity:>99.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:198.23ATP-Luciferase Cell Viability Assay Solution (1.0mL×10)
Color and Shape:Colorless to Light yellow clear liquidFormic acid-D (95% in D2O) >98.0 Atom % D 5ml bottle
CAS:<p>Formic acid-D (95% in D2O) >98.0 Atom % D 5ml bottle</p>Formula:CHDO2Purity:>98.0 Atom % DColor and Shape:Colourless LiquidMolecular weight:47.03g/molSodium deuteroxide (1.0M in D2O) >99.8 Atom % D 100ml bottle
CAS:<p>Sodium deuteroxide (1.0M in D2O) >99.8 Atom % D 100ml bottle</p>Formula:·Na·OHPurity:>99.8 Atom % DColor and Shape: colourless liquidMolecular weight:40.00g/molAcetonitrile-D3 >99.9 Atom % D (10x0.75ml) ampoule pack
CAS:<p>Acetonitrile-D3 >99.9 Atom % D (10x0.75ml) ampoule pack</p>Formula:C2D3NPurity:>99.9 Atom % DColor and Shape:Colourless LiquidMolecular weight:44.07g/molKBr polished crystal optic 32mm x 3mm disc
<p>KBr polished crystal optic 32mm x 3mm disc</p>Molecular weight:0.00g/molDispersive Permanently Sealed SL-3 Cell, KBr, 0.50mm Pathlength
<p>Dispersive Permanently Sealed SL-3 Cell, KBr, 0.50mm Pathlength</p>



