
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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Type 21 Standard Rectangular with Stopper UV Cell Glass, 40mm pathlength
Type 21 Standard Rectangular with Stopper UV Cell Glass, 40mm pathlengthMethanol-D3 >99.5 Atom % D 5ml Bottle
CAS:Methanol-D3 >99.5 Atom % D 5ml BottleFormula:CHD3OPurity:>99.5 Atom % DColor and Shape: colourless liquidMolecular weight:35.06g/mol(S)-(+)-2-Methoxy-2-(1-naphthyl)propionic Acid
CAS:Formula:C14H14O3Purity:>99.0%(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:230.261,10-Phenanthroline Hydrochloride Monohydrate
CAS:Formula:C12H8N2·HCl·H2OPurity:>99.0%(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:234.692',6'-Dihydroxyacetophenone
CAS:Formula:C8H8O3Purity:>97.0%(T)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:152.154-Dimethylaminoazobenzene-4'-carboxylic Acid
CAS:Formula:C15H15N3O2Purity:>97.0%(T)(HPLC)Color and Shape:Yellow to Amber to Dark red powder to crystalMolecular weight:269.30Toluene-D8 "100%" >99.95 Atom % D
CAS:Toluene-D8 "100%" >99.95 Atom % DPurity:>99.95 Atom % DColor and Shape:Colourless LiquidMolecular weight:100.19g/mol(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
CAS:Formula:C10H9F3O3Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:234.17Tris(1H,1H,5H-octafluoropent-1-yl) phosphate
CAS:Tris(1H,1H,5H-octafluoropent-1-yl) phosphatePurity:95%Color and Shape:Pale Yellow LiquidMolecular weight:740.16g/molCaF2 Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, Drilled
CaF2 Polished Crystal Optic, 38.5mmx19.5mmx4mm rectangle, DrilledBromobimane
CAS:Formula:C10H11BrN2O2Purity:>98.0%(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:271.114-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation]
CAS:Formula:C16H22NO3Purity:>97.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:276.361,5-Diaminonaphthalene (purified by sublimation)
CAS:Formula:C10H10N2Purity:>99.5%(GC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:158.20Wilmad 513-1PP 7 NMR tube
Wilmad 513-1PP 7 NMR tubePurity:By gc: 1 (Typical Value in Batch COA)Color and Shape: 1 liquid1-Naphthalenesulfonic acid, 5-[(2-aminoethyl)amino]-, sodium salt (1:1)
CAS:Formula:C12H13N2NaO3SPurity:98%Color and Shape:SolidMolecular weight:288.298Beryllon III
CAS:Formula:C20H20N3NaO8S2Color and Shape:Dark green to Dark blue to Black powder to crystalMolecular weight:517.504-Bromobenzoic Acid
CAS:Formula:C7H5BrO2Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:201.025-Amino-1,3,4-Thiadiazole-2-Thiol
CAS:Formula:C2H3N3S2Purity:95%Color and Shape:SolidMolecular weight:133.1953Potassium [2,2'-biquinoline]-4,4'-dicarboxylate
CAS:Formula:C20H10K2N2O4Purity:98%Color and Shape:SolidMolecular weight:420.5017-Amino-4-(trifluoromethyl)coumarin
CAS:Formula:C10H6F3NO2Purity:>97.0%(GC)(T)Color and Shape:Light yellow to Yellow powder to crystalMolecular weight:229.166-Benzothiazolesulfonic acid, 2,2'-(1,2-hydrazinediylidene)bis[3-ethyl-2,3-dihydro-, ammonium salt (1:2)
CAS:Formula:C18H24N6O6S4Purity:98%Color and Shape:SolidMolecular weight:548.67984-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C9H18NO2Purity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to lumpMolecular weight:172.25(R,R)-(-)-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:90.12Deuterium Bromide (46% D2O) >99.0 D - 10ml ampoule
CAS:Deuterium Bromide (46% D2O) >99.0 D - 10ml ampoulePurity:>99.0 Atom % DColor and Shape:Colourless LiquidMolecular weight:81.92g/molDimethyl-D6 carbonate >99.5 Atom % D 1ml ampoule
CAS:Dimethyl-D6 carbonate >99.5 Atom % D 1ml ampoulePurity:>99.5 Atom % DColor and Shape:LiquidMolecular weight:96.11g/molTMPyP [=α,β,γ,δ-Tetrakis(1-methylpyridinium-4-yl)porphyrin p-Toluenesulfonate] [Ultra-high sensitive spectrophotometric reagent for Cu, Mg] [For the simultaneous determination of metals by HPLC]
CAS:Formula:C72H66N8O12S4Purity:>98.0%(N)Color and Shape:Dark red to Dark purple to Dark blue powder to crystalMolecular weight:1,363.60Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-,disodium salt
CAS:Formula:C20H10Na2O5Purity:95%Color and Shape:SolidMolecular weight:376.2699400000001Dispersive Permanently Sealed SL-3 Cell, CaF2, 0.50mm Pathlength
Dispersive Permanently Sealed SL-3 Cell, CaF2, 0.50mm PathlengthMolecular weight:0.00g/molMethylene chloride-D2 >99.95 Atom % D 10x0.75ml ampoule
CAS:Methylene chloride-D2 >99.95 Atom % D 10x0.75ml ampoulePurity:>99.95 Atom % DColor and Shape:Colourless LiquidMolecular weight:86.94g/molBicinchoninic Acid Disodium Salt
CAS:Formula:C20H10N2Na2O4Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:388.29N,N-Dimethylformamide-D7 >99.50 Atom % D 1ml ampoule
CAS:N,N-Dimethylformamide-D7 >99.50 Atom % D 1ml ampouleFormula:C3D7NOPurity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:80.14g/molN-(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:432.31Methylene chloride-D2 >99.50 Atom % D 1ml ampoule
CAS:Methylene chloride-D2 >99.50 Atom % D 1ml ampouleFormula:CCl2D2Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:86.94g/mol3,3'-Diaminobenzidine
CAS:Formula:C12H14N4Purity:>98.0%(HPLC)Color and Shape:White to Brown powder to crystalMolecular weight:214.27Wilmad WG-1228-7, 5mm Economy NMR Tube 7"
Wilmad WG-1228-7, 5mm Economy NMR Tube 7"Molecular weight:0.00g/mol(2,3,4,5,6-Pentadeuteriophenyl)boronic acid
CAS:(2,3,4,5,6-Pentadeuteriophenyl)boronic acidFormula:C6H2BD5O2Purity:97%Color and Shape: white solidMolecular weight:126.96g/moln-Hexane-D14 >99.0 Atom % D 5ml ampoule
CAS:n-Hexane-D14 >99.0 Atom % D 5ml ampouleFormula:C6D14Purity:>99.0 Atom % DColor and Shape:Colourless LiquidMolecular weight:100.26g/molHexafluoroisopropanol-D2 >99.5 Atom % D 5ml ampoule
CAS:Hexafluoroisopropanol-D2 >99.5 Atom % D 5ml ampouleFormula:C3D2F6OPurity:>99.5 Atom % DColor and Shape:LiquidMolecular weight:170.05g/molFLUORESCEIN DIACETATE
CAS:Formula:C24H16O7Purity:98%Color and Shape:SolidMolecular weight:416.37963999999991,4-Dibromobenzene-D4 99.0 Atom % D 1g bottle
CAS:1,4-Dibromobenzene-D4 99.0 Atom % D 1g bottlePurity:99.0 Atom % DMolecular weight:239.93g/mol