GFS Chemicals, Chemicals, 4 x 4 L
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Ethylene Glycol
GFS ChemicalsHOCH2CH2OH CAS#: 107-21-1 F.W.: 62.07 NFPA#: 2-1-1 Specific Gravity: 1.113
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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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Sulfuric Acid, Solution, 1 N
GFS ChemicalsH2SO4 CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 2-0-1 Specific Gravity: 1.030 0.5 mol/L
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Sodium Hydroxide, Solution, 0.5 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 3-0-2 Specific Gravity: 1.020 0.5 mol/L
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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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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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Silver Nitrate, Solution, 0.0141 N
GFS ChemicalsAgNO3 CAS#: 7761-88-8 F.W.: 169.89 0.0141 mol/L. 1 ml = 0.5 mg Cl
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Veritas® Ultimate Acetonitrile, Gradient/LC-MS Grade
GFS ChemicalsCH3CN CAS#: 75-05-8 F.W.: 41.05 Suitable for LC-MS
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Sodium Hydroxide, Solution, 0.1 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 2-0-1 Specific Gravity: 1.030
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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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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GFS ChemicalsAn Acetonitrile is a nitrile in which the hydrogen has been replaced by a methyl group in hydrogen cyanide.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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Formaldehyde Solution, 37% (ACS)
GFS ChemicalsHCHO CAS#: 50-00-0 F.W.: 30.03 NFPA#: 3-2-2 Descriptions: Contains 10-15% methanol as preservative.
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Ethyl Ether (ACS)
GFS Chemicals(C2H5)2O CAS#: 60-29-7 F.W.: 74.12 NFPA#: 2-4-2 Specific Gravity: 0.710 Descriptions: Stabilized with ethanol 2%, water 0.5% and BHT 0.0001%
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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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Sodium Hydroxide, Solution, 1.0 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 3-0-2 Specific Gravity: 1.040 1 mol/L
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Sulfuric Acid, Solution, 0.1 N
GFS ChemicalsH2SO4 CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 2-0-1 Specific Gravity: 1.010 0.05 mol/L
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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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Toluene, Halogen Free
GFS ChemicalsC6H5CH3 CAS#: 108-88-3 F.W.: 92.14 For use with Organic Halogen Reagent.
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