
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
- Atomic Emission Standards
- Electron Spin Resonance (ESR/EPR) Spectroscopy
- Spectrophotometry Standards
Products of "Spectroscopy Standards"
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Sodium [(S)-1,2-Diaminopropane-N,N,N',N'-tetraacetato]samarate(III)
CAS:Formula:C11H14N2NaO8SmPurity:>90.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:475.59Benzoyl Chloride
CAS:Formula:C7H5ClOPurity:>98.0%(GC)(T)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:140.57Ammonium-D4 formate-D >98 Atom % D 1g bottle
CAS:Ammonium-D4 formate-D >98 Atom % D 1g bottlePurity:>98 Atom % DColor and Shape:PowderMolecular weight:67.08g/mol8-Anilino-1-Naphthalenesulfonic Acid
CAS:Formula:C16H13NO3SPurity:95%Color and Shape:SolidMolecular weight:299.3443Styrene-D8. stab. >98 Atom % D 5g ampoule
CAS:Styrene-D8. stab. >98 Atom % D 5g ampouleFormula:C8D8Purity:>98 Atom % DColor and Shape:Clear LiquidMolecular weight:112.20g/molTerephthalic-D4-acid >99 Atom % D 1g Bottle
CAS:Terephthalic-D4-acid >99 Atom % D 1g BottleFormula:C8H2D4O4Purity:>99 Atom % DColor and Shape:SolidMolecular weight:170.16g/mol4-[2-(DIMETHYLAMINO)ETHYLAMINOSULFONYL]-7-CHLORO-2,1,3-BENZOXADIAZOLE
CAS:Formula:C10H13ClN4O3SPurity:97%Color and Shape:SolidMolecular weight:304.7532Sodium deuteroxide (30% in D2O) >99.5 Atom % D 10ml PE bottle
CAS:Sodium deuteroxide (30% in D2O) >99.5 Atom % D 10ml PE bottlePurity:>99.5 Atom % DColor and Shape:Clear LiquidMolecular weight:40.00g/molDiethylether-D10 5ml ampule
CAS:Diethylether-D10 5ml ampuleColor and Shape:Colourless LiquidMolecular weight:84.18g/molChloroform-D >99.80 Atom % D 1% TMS 100ml bottle
CAS:Chloroform-D >99.80 Atom % D 1% TMS 100ml bottlePurity:>99.80 Atom % DColor and Shape:LiquidMolecular weight:120.38g/mol3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl bis(trifluoromethanesulfonate)
CAS:Formula:C22H10F6O9S2Purity:98%Color and Shape:SolidMolecular weight:596.4298Dimethyl-D6 carbonate >99.5 Atom % D 5ml ampoule
CAS:Dimethyl-D6 carbonate >99.5 Atom % D 5ml ampouleFormula:C3D6O3Purity:>99.5 Atom % DColor and Shape:LiquidMolecular weight:96.11g/molStyrene-D8. stab. >98 Atom % D - 1g ampuole
CAS:Styrene-D8. stab. >98 Atom % D - 1g ampuolePurity:>98 Atom % DColor and Shape:LiquidMolecular weight:112.20g/molXylylazo Violet I [Spectrophotometric reagent for Mg]
CAS:Formula:C25H20N3NaO6SColor and Shape:Dark red to Brown powder to crystalMolecular weight:513.50Dispersive (rectangular) Precision Demountable Cell
Dispersive (rectangular) Precision Demountable CellMolecular weight:0.00g/molWater-18O, normalized 1g Bottle
CAS:Water-18O, normalized 1g BottleColor and Shape:LiquidMolecular weight:20.02g/molTPP (=Tetraphenylporphyrin) [Ultra-high sensitive spectrophotometric reagent for Cu]
CAS:Formula:C44H30N4Color and Shape:Dark green to Dark purple to Black powder to crystalMolecular weight:614.75N-Cinnamoyl-N-(2,3-xylyl)hydroxylamine
CAS:Formula:C17H17NO2Purity:>98.0%(HPLC)(N)Color and Shape:White to Almost white powder to crystalMolecular weight:267.33Dispersive Permanently Sealed SL-3 Cell, NaCl, 0.015mm Pathlength
Dispersive Permanently Sealed SL-3 Cell, NaCl, 0.015mm Pathlength4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-
CAS:Formula:C15H10O7Purity:95%Color and Shape:SolidMolecular weight:302.2356999999999Ethylbenzene
CAS:Formula:C8H10Purity:>99.0%(GC)Color and Shape:Colorless clear liquidMolecular weight:106.17KCl Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, Drilled
KCl Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, DrilledLithium deuteride >98 Atom % D 1g bottle
CAS:Lithium deuteride >98 Atom % D 1g bottlePurity:>98 Atom % DMolecular weight:8.96g/molType 29F Semi Micro Fluorimeter with Stopper UV Cell UV-VIS-Q, 10mm pathlength
Type 29F Semi Micro Fluorimeter with Stopper UV Cell UV-VIS-Q, 10mm pathlengthMolecular weight:0.00g/molTLC Plates, Silica gel 60, Glass Backing, G, 10x20cm, pack of 40
TLC Plates, Silica gel 60, Glass Backing, G, 10x20cm, pack of 40(S)-(+)-α-Methoxyphenylacetic Acid
CAS:Formula:C9H10O3Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:166.185-Chloro-2-hydroxybenzoic acid
CAS:Formula:C7H5ClO3Purity:98%Color and Shape:SolidMolecular weight:172.5658(R)-(-)-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:252.62(R)-(-)-2-Phenylpropionic Acid
CAS:Formula:C9H10O2Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:150.18(1-13C)Acetic acid 99 atom % 13C
CAS:(1-13C)Acetic acid 99 atom % 13CPurity:99 Atom % 13CColor and Shape:LiquidMolecular weight:61.04g/molAcetone-D6 >99.8 Atom % D 10g bottle
CAS:Acetone-D6 >99.8 Atom % D 10g bottleFormula:C3D6OPurity:>99.8 Atom % DColor and Shape:LiquidMolecular weight:64.11611g/molSodium formate-D >99.5 Atom % D 10g bottle
CAS:Sodium formate-D >99.5 Atom % D 10g bottleFormula:·Na·HCO2Purity:>99.5 Atom % DColor and Shape: white to greyish powderMolecular weight:68.01g/molPerfluorokerosene (Super-high boiling) (50% in PFK Low boiling) [for Mass Spectrometry]
Color and Shape:Colorless to Almost colorless clear liquidBenzoic acid, 2-[[(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1(4H)-yl]carbonyl]-
CAS:Formula:C18H21NO5SPurity:98.0%Color and Shape:SolidMolecular weight:363.42802,7-Dichlorofluorescein Sodium Salt ,
CAS:Formula:C20H8Cl2Na2O5Purity:98%Color and Shape:SolidMolecular weight:445.1601Methanethione, bis[4-(dimethylamino)phenyl]-
CAS:Formula:C17H20N2SPurity:97%Color and Shape:SolidMolecular weight:284.4191Quinolinium, 1-ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]-, iodide
CAS:Formula:C23H23IN2Purity:98%Color and Shape:SolidMolecular weight:454.3466Benzoxazolium, 3-ethyl-2-[5-(3-ethyl-2(3H)-benzoxazolylidene)-1,3-pentadien-1-yl]-, iodide (1:1)
CAS:Formula:C23H23IN2O2Purity:96%Color and Shape:SolidMolecular weight:486.3454Chloroform-D "100%" >99.96 Atom % D 10ml bottle
CAS:Chloroform-D "100%" >99.96 Atom % D 10ml bottlePurity:>99.96 Atom % DColor and Shape:LiquidMolecular weight:120.38g/mol2,4,6-Tri-tert-butylnitrosobenzene
CAS:Formula:C18H29NOPurity:>98.0%(GC)Color and Shape:White to Green to Blue powder to crystalMolecular weight:275.44