4 L, GFS Chemicals
-
Sodium Thiosulfate Solution, 0.025 N
GFS ChemicalsNa2S2O3•5H2O CAS#: 10102-17-7 F.W.: 248.18 0.025 mol/L
-
Conductivity Standard, 50,000 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 50,000 +/- 500 uS/cm
-
-
Conductivity Standard, 10,000 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 10,000 +/- 100 uS/cm NIST Traceable
-
Veritas® Ultimate Methyl Alcohol, Gradient/LC-MS Grade
GFS ChemicalsCH3OH CAS#: 67-56-1 F.W.: 32.04 Suitable for LC-MS
-
-
-
-
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.
-
-
Conductivity Standard, 25,000 uS/cm
GFS ChemicalsConductivity 25,000 +/- 200 uS/cm Made from potassium chloride.
-
-
Watermark® Karl Fischer Solvent, for Aldehydes & Ketones
GFS ChemicalsFor use with 1 component reagents, GFS # 1600, 1601, for determination of water in aldehydes and ketones. Especially suitable for higher MW products and mixtures containing non-polar constituents.
-
Ceric Sulfate, 0.2500n 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…
-
-
-
WaterMark® KARL FISCHER SOLVENT, METHANOL-FREE
GFS ChemicalsFor volumetric analysis. To be used with reagents 1600, 1601 and stable titrant 1602-1604. For determination of water in aldehydes and ketones in addition to general usage.
-
-
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.
-
-
Sodium Hydroxide, Solution, 0.1 N
GFS ChemicalsNaOH CAS#: 1310-73-2 F.W.: 40.00 NFPA#: 2-0-1 Specific Gravity: 1.030
-
-
-
-
-
Ethyl Acetate (ACS)
GFS ChemicalsCH3COOCH2CH3 CAS#: 141-78-6 F.W.: 88.11 NFPA#: 2-4-0 Specific Gravity: 0.902
-
Hydrogen Peroxide, 50% Solution
GFS ChemicalsH2O2 CAS#: 7722-84-1 F.W.: 34.02 Retest concentration regularly.
-
Veritas® Ultimate Water, Deionized & Filtered, for LC-MS
GFS ChemicalsH2O CAS#: 7732-18-5 F.W.: 18.015 Applicable for use in LC/UV gradient and microelectronics. Ultra-low trace organics and metals.
-
-
For coulometric analysis. Anolyte for all coulometric titrators. Universal solution for certain coulometric titrators.
-
Acetone ACS Ultraviolet Spectrophotometry Grade
GFS ChemicalsSuitable for ultraviolet spectrophotometry
-
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