"Spectrophotometer"
Components for spectrophotometric colorimeters, PFXi-195/880/950/995 series, Lovibond®
Supplier: Lovibond Tintometer
Accessory for colorimeter, Automatic, transmittance, Optical glass cell 133 mm path length
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Amplite® Colorimetric Maleimide Quantitation Kit
Supplier: AAT Bioquest
Maleimides can be directly assayed spectrophotometrically at 302 nm.
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Dimethyl sulphoxide ≥99.8% (by GC) for UV spectrophotometry, Riedel-de Haën™
Supplier: Honeywell Chemicals
Dimethyl sulphoxide ≥99.8% (by GC) for UV spectrophotometry, Riedel-de Haën™
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Accessories for spectrophotometric colorimeters, Lovibond® PFX 880 series
Supplier: Lovibond Tintometer
Accessory for colorimeter, Automatic, transmittance, External power supply for PFX880
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TMPyP [=α,β,γ,δ-tetrakis(1-methylpyridinium-4-yl)porphyrin-p-toluenesulphonate] ≥98.0% (by total nitrogen basis) for spectrophotometry
Supplier: TCI
Ultra-high sensitive spectrophotometric reagent for Cu, Mg. Reagent or the simultaneous determination of metals by HPLC.
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N-Methyl-2-pyrrolidone (NMP) ≥99.0%, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
N-Methyl-2-pyrrolidone (NMP) ≥99.0%, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
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N-(1-Naphthyl)ethylenediamine dihydrochloride, off-white powder
Supplier: MP Biomedicals
N-(1-Naphthyl)ethylenediamine, dihydrochoride is used for colorimetric determination of sulfonamide in blood. It is used for spectrophotometric determiniation of nitrite and nitrate.
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Ethyl acetate ≥99.6% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Ethyl acetate ≥99.6% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
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Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
UltimAR-solvents that meet ACS specifications for liquid chromatography, UV-spectrophotometry, and general purpose use. They are also tested by GC/ECD and GC/FID for use in extraction/concentration sample clean-up protocols for trace-level organic impurities.
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Chloroform ≥99.8% (by GC, corrected for water content) stabilised, BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Chloroform ≥99.8% (by GC, corrected for water content) stabilised, BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
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Acetonitrile ≥99.9% (by GC), CHROMASOLV™ for HPLC, for UV spectrophotometry, Riedel-de Haën™
Supplier: Honeywell Chemicals
Acetonitrile ≥99.9% (by GC), CHROMASOLV™ for HPLC, for UV spectrophotometry, Riedel-de Haën™
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4-Methylumbelliferyl-2-acetamido-2-deoxy-β-D-glucopyranoside, powder
Supplier: MP Biomedicals
Soluble in methanol, warm water (100 mg/65 ml) and DMF (20 mg/ml).
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Cyclohexane ≥99.5% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Cyclohexane ≥99.5% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
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Dichloromethane ≥99.8% (by GC, corrected for water content) stabilised, BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Methylene Chloride HPLC For use in Liquid Chromatography (HPLC & UHPLC) & Spectrophotometry
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Acetonitrile ≥99.9% (by GC), BAKER ANALYZED® HPLC, Ultra Gradient for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Acetonitrile ≥99.9% (by GC), BAKER ANALYZED® HPLC, Ultra Gradient for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
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Toluene ≥99.7% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Toluene ≥99.7% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
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#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 83645.320
Supplier: VWR Chemicals
#: 20060.320
Supplier: VWR Chemicals