GFS Chemicals
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Conductivity Standard, 50,000 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 50,000 +/- 500 uS/cm
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AMCO Clear® Turbidity Standard, 600 NTU
GFS ChemicalsTEST Turbidity 600 NTU +/- 6 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Test Turbidity (Hach 18900) 18 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Sulfuric Acid, ACS Reagent
GFS ChemicalsSulfuric acid or sulphuric acid, also known as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless and oily liquid that is miscible with water at all concentrations. It is soluble in water with the release of…
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In-Spec® Purple Color Standard
GFS ChemicalsReference material for verification of UV-Visible spectrophotometers' photometric accuracy. Popular verification of requirements for BCA assay.
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Lead Acetate, Trihydrate (ACS)
GFS Chemicals(CH3COO)2Pb•3H2O CAS#: 6080-56-4 F.W.: 379.33 NFPA#: 3-0-0
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Hydrogen Peroxide, 30% (ACS)
GFS ChemicalsH2O2 CAS#: 7722-84-1 F.W.: 34.02 Specific Gravity: 1.100 Stabilized with less than 1ppm of tin.
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Kit contains 1.8, 18 and 180 NTU standards required to calibrate the Hach Ratio/XR and Ratio 2000 instruments in the lower ranges. The deluxe kit also contains sealed secondary standards of each value.
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Hydrochloric Acid, 37%, Superior (ACS)
GFS ChemicalsHCl CAS#: 7647-01-0 F.W.: 36.46 Metals analysis reported on certificate in ppm.
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Apha 500 Color Standard Solution
GFS ChemicalsThe GFS Chemicals Apha 500 color standard solution comes in a amber liquid form in an odorless fragrance. The Apha 500 color standard solution is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other…
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Formic Acid, 88%, Environmental Grade
GFS ChemicalsHCOOH CAS#: 64-18-6 F.W.: 46.03 Similar to redistilled grade with guaranteed trace metal specifications. Packed in fluorinated bottles to minimize boron and silicon contamination.
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Water, with 0.1% Acetic Acid, LC-MS Eluent
GFS ChemicalsHigh purity solution for use in liquid chromatography applications.
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TEST Turbidity (on Hanna HI88713) 800 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Specially dried methyl alcohol for use with KF Reagents 1600, 1601 and 1620. For general purpose. Not for aldehydes and ketones.
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Potassium Permanganate, Solution, 0.1 N
GFS ChemicalsKMnO4 CAS#: 7722-64-7 F.W.: 158.04 NFPA#: 2-0-1 Oxidimetric standard. Frequent restandardization recommended. 0.02 mol/L
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Watermark® Karl Fischer Coulometric Reagent Package
GFS ChemicalsKit contains 1L of Vessel Solution (Anolyte), 125mL of Generator Solution (Catholyte), 25mL of Neutralizer and 1 funnel.
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Hydriodic Acid, 55%, ACS Reagent
GFS ChemicalsThe GFS Chemicals hydriodic acid with concentration levels of 55% comes in a dark red liquid form with a pungent odor. The hydriodic acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other…
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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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Hydrochloric Acid, Solution, 0.01 N
GFS ChemicalsHCl CAS#: 7647-01-0 F.W.: 36.46 NFPA#: 2-0-2 Specific Gravity: 1.000 0.01 mol/L
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Dicalite 4200, filter aid
GFS ChemicalsThe GFS Chemicals dicalite 4200 comes in a off-white/tan solid form in an odorless fragrance. The dicalite 4200 is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and…
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Mercury 10,000 ppm ICP Standard Solution
GFS ChemicalsConcentration 10,000 +/- 100 ug/ml Matrix: 5% Nitric acid NIST Traceable