37136 Results for: "Merck"
Disodium hydrogen phosphate dihydrate ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®
Supplier: Merck
Disodium hydrogen phosphate dihydrate ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®
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Sodium hydroxide, pellets, pure, Supelco®
Supplier: Merck
Sodium hydroxide, pellets, pure, Supelco®
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5,6-Dimethylbenzimidazole, Sigma-Aldrich®
Supplier: Merck
5,6-Dimethylbenzimidazole, Sigma-Aldrich®
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Melatonin for synthesis, Sigma-Aldrich®
Supplier: Merck
Melatonin for synthesis, Sigma-Aldrich®
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Sulphur standard solution, 1000 mg/L S in water (from H₂SO₄) Certipur® standard for ICP, Supelco®
Supplier: Merck
Sulphur Standard, 1000 mg/L, Certipur®, Supelco®, Sulphur, Matrix: H₂O, Application: ICP standards
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3-Chloropropionyl chloride for synthesis, Sigma-Aldrich®
Supplier: Merck
3-Chloropropionyl chloride for synthesis, Sigma-Aldrich®
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Paraffin, Solidification point: 56-58°C, in pastille form Ph. Eur., BP, NF, SAFC®
Supplier: Merck
Paraffin, Solidification point: 56-58°C, in pastille form Ph. Eur., BP, NF, SAFC®
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Copper(II) sulphate pentahydrate, Supelco®
Supplier: Merck
Copper(II) sulphate pentahydrate, Supelco®
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Cyclohexanone, EMPLURA®, extra pure, Supelco®
Supplier: Merck
Cyclohexanone, EMPLURA®, extra pure, Supelco®
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1-Naphthylacetic acid for synthesis, Sigma-Aldrich®
Supplier: Merck
1-Naphthylacetic acid for synthesis, Sigma-Aldrich®
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n-Hexane, EMPLURA®, Supelco®
Supplier: Merck
EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.
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Acetic acid glacial 100%, EMPARTA® ACS analytical reagent, Supelco®
Supplier: Merck
Acetic acid glacial 100%, EMPARTA® ACS analytical reagent, Supelco®
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n-Hexane, SupraSolv® for GC-ECD/FID, Supelco®
Supplier: Merck
SupraSolv® ECD and FID is specially developed for gas chromatography in combination with ECD (Electron Capture Detetor) and FID (Flame Ionization detector). SupraSolv® solvents offer the largest specified retention time range, a clear baseline and a minimal signal-to-noise ratio leading to reliable and reproducible analysis results.
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Potassium iodate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier: Merck
Potassium iodate, EMSURE® Reag. Ph. Eur., ACS, ISO for analysis, Supelco®
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N-(1-Naphthyl)ethylenediamine dihydrochloride ACS analytical reagent, Supelco®
Supplier: Merck
N-(1-Naphthyl)ethylenediamine dihydrochloride ACS analytical reagent, Supelco®
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HPLC columns, LiChroCART®, LiChrospher® 100 PAH
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.
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HPLC columns, LiChroCART®, LiChrospher® 100 RP-8e
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.
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Lithium sulphate monohydrate, Suprapur® for trace analysis, Supelco®
Supplier: Merck
Lithium sulphate monohydrate, Suprapur® for trace analysis, Supelco®
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di-Lithium tetraborate analytical reagent, Supelco®
Supplier: Merck
di-Lithium tetraborate analytical reagent, Supelco®
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n-Hexane, LiChrosolv® for liquid chromatography, Supelco®
Supplier: Merck
With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in 'gradient grade' as well as 'isocratic grade'. This minimises the gradient effect of the solvent involved.
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1,2,6-Hexanetriol for synthesis, Sigma-Aldrich®
Supplier: Merck
1,2,6-Hexanetriol for synthesis, Sigma-Aldrich®
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4-Hydroxy-3-nitrobenzoic acid for synthesis
Supplier: Merck
4-Hydroxy-3-nitrobenzoic acid for synthesis
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Ethyl (trimethylsilyl)acetate
Supplier: Merck
Ethyl (trimethylsilyl)acetate
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Calcon® (mordant black 17), Supelco®
Supplier: Merck
Calcon® (mordant black 17), Supelco®