4 L, GFS Chemicals, Solutions
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Water Hardness Buffer Solution with Magnesium EDTA
GFS ChemicalsAmmonium Chloride-Hydroxide with Magnesium EDTA for Water Hardness or for Standard EDTA Titrations. Expires 30 days after opening. NH4OH+NH4Cl
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Phenylarsine Oxide Solution, 0.00564 N
GFS ChemicalsC6H5AsO CAS#: 637-03-6 F.W.: 168.03 For APHA and ASTM procedures for chlorine.
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Conductivity Standard, 10,000 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 10,000 +/- 100 uS/cm NIST Traceable
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Buffer, Sikora
GFS ChemicalsThe GFS Chemicals sikora buffer comes in a colorless liquid form with a little to no odor. The sikora buffer is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and Technical Activities
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Conductivity Standard, 100 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 100 +/- 1 uS/cm NIST Traceable
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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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Ceric Sulfate 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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Potassium Hydroxide Solution, 0.05 N in Methanol
GFS ChemicalsKOH CAS#: 1310-58-3 F.W.: 56.11 0.05 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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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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Triton® X-100
GFS Chemicals(C8H17)C6H4(OCH2CH2)nOH CAS#: 9036-19-5 Polyoxyethylene(10) isooctylphenyl ether. n in formula is about 10.
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Hydrogen Peroxide, 50% Solution
GFS ChemicalsH2O2 CAS#: 7722-84-1 F.W.: 34.02 Retest concentration regularly.
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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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Electrode Storage Solution, Neutral
GFS ChemicalspH electrode storage solution. Contains potassium chloride and has a pH near 7.
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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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Perchloric Acid Solution, 0.1 N, Aqueous
GFS ChemicalsHClO4 CAS#: 7601-90-3 F.W.: 100.46 0.10 mol/L
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Sulfuric Acid, Solution, 0.02 N
GFS ChemicalsH2SO4 CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 1-0-0 Specific Gravity: 1.000 0.01 mol/L
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Sodium Hypochlorite Solution, 10-13% Available Chlorine
GFS ChemicalsNaOCl CAS#: 7681-52-9 F.W.: 74.44
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Ammoniacal Buffer, pH 10, for EDTA Titrations
GFS ChemicalsNH4OH+NH4Cl Ammonium Hydroxide-Ammonium Chloride Buffer. Prepared according to REAGENT CHEMICALS, ACS SPECIFICATIONS.
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Sodium Acetate, Solution, 20% in Water
GFS ChemicalsCH3COONa•3H2O CAS#: 6131-90-4 F.W.: 136.08 Iron and copper free.
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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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Sodium Hydroxide, Solution, 10 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 32% NaOH by wt. (Low Nitrogen grade for Kjeldahl) 10 mol/L
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Sodium Acetate-2m Acetic Acid Buffer
GFS ChemicalsThe GFS Chemicals sodium acetate (2M acetic acid buffer) is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Professional, Scientific and Technical Activities:…