GFS Chemicals, 4 x 4 L
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Veritas® Ultimate Dichloromethane
GFS ChemicalsCH2Cl2 CAS#: 75-09-2 F.W.: 84.93 Methylene chloride. Alkene stabilized.
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Ethyl Acetate, HPLC
GFS ChemicalsCH3COOCH2CH3 CAS#: 141-78-6 F.W.: 88.11 Meets ACS UV Spectrophotometry Specifications.
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Ethyl Acetate (ACS)
GFS ChemicalsCH3COOCH2CH3 CAS#: 141-78-6 F.W.: 88.11 NFPA#: 2-4-0 Specific Gravity: 0.902
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Veritas® Ultimate Ethyl Ether
GFS Chemicals(C2H5)2O CAS#: 60-29-7 F.W.: 74.12 Suitable for pesticide analysis, gas chromatography and ultraviolet spectrophotometry. Stabilized with ethanol 2%.
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Hexanes, for EPA Method 1664A
GFS ChemicalsC6H14 CAS#: 110-54-3 F.W.: 86.18 Meets specifications for EPA method 1664, Revision A, n-Hexane Extractable Material by Extraction and Gravimetry.
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Acetonitrile, ACS Reagent
GFS ChemicalsAn Acetonitrile is a nitrile in which the hydrogen has been replaced by a methyl group in hydrogen cyanide. As an aprotic polar solvent, it inhibits EC 3.5.1.4 (amidase). It is a volatile organic compound composed of aliphatic nitriles. The liquid acetonitrile has an aromatic odor and is colorless…
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Sodium Hydroxide Solution, 50% W/W
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 Suitable for Kjeldahl use.
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Methyl Alcohol, Gc, Residue
GFS ChemicalsMethyl Alcohol, also known as methanol or wood alcohol, is a colorless, very volatile liquid with a faint sweet fruity odor similar to that of ethanol. With water, it entirely mixes. Vapors are slightly greater than air in weight and may travel some distance to a source of ignition before returning…
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Buffer Solution
GFS ChemicalsThe pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity.…
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Methyl tert-Butyl Ether, HPLC
GFS Chemicals(CH3)3COCH3 CAS#: 1634-04-4 F.W.: 88.15 MTBE. Also meets ACS Specifications.
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Digestion Reagent for Kjeldahl Nitrogen
GFS ChemicalsCatalyst for Kjeldahl Nitrogen Test (Standard Methods), replacement for Mercury Sulfate digest solution.
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Ceric Sulfate, 0.1N Solution
GFS ChemicalsCerium(IV) sulfate, also called ceric sulfate, is an inorganic compound. These salts are solids that are soluble in water and dilute acids. Solutions of ceric sulfate have a strong yellow color. Ceric Sulfate is a powerful and versatile oxidizing agent that possesses certain advantages over…
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tert-Butyl Acetate, 98.0%
GFS ChemicalsCH3COOC(CH3)3 CAS#: 540-88-5 F.W.: 116.16 NFPA#: 1-3-0 Specific Gravity: 0.870
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Buffer Solution
GFS ChemicalsThe pH of a sample is an indication of its acidity or alkalinity and pH determination is one of the most commonly conducted laboratory measurements. The term pH is defined as the negative logarithm (base 10) of the Hydrogen ion concentration (or, more accurately, Activity) expressed in molarity.…
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2,2,4-Trimethylpentane, HPLC
GFS Chemicals(CH3)3CCH2CH(CH3)2 CAS#: 540-84-1 F.W.: 114.23 (Isooctane). Also meets ACS UV grade specifications.
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Methyl Ethyl Ketone (ACS)
GFS ChemicalsCH3COC2H5 CAS#: 78-93-3 F.W.: 72.11 NFPA#: 1-3-0 Descriptions: 2-Butanone
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Potassium Hydroxide Solution, 0.1 N in Methanol
GFS ChemicalsKOH CAS#: 1310-58-3 F.W.: 56.11 0.1 mol/L