GFS Chemicals, 500 mL
-
1,2-Dichloroethane (ACS)
GFS ChemicalsClCH2CH2Cl CAS#: 107-06-2 F.W.: 98.96 NFPA#: 3-3-1 Specific Gravity: 1.250
-
85% Phosphoric Acid
GFS ChemicalsThe GFS Chemicals phosphoric acid with 85% concentration levels comes in a colorless and odorless liquid form. The phosphoric acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional,…
-
Fluoride 1000 ppm Standard Solution
GFS ChemicalsConcentration 1,000 +/- 10 ug/ml Matrix: Sodium fluoride, water NIST Traceable
-
In-Spec® UV Standard #30
GFS ChemicalsNIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.754.
-
In-Spec® Visible Standard 0.5
GFS ChemicalsNIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 0.368.
-
For volumetric analysis. Suitable for general purpose or aldehydes and ketones. Specific Gravity: 1.200 NFPA#: 2-2-1
-
Veritas® Hydrochloric Acid, Redistilled, 32-38%
GFS ChemicalsHCl CAS#: 7647-01-0 F.W.: 36.46 Specific Gravity: 1.160 Trace metal grade. Low ppb metal impurities. Note: Results reported at time of bottling in glass. The levels of Al, B, Ca, K, Mg, Mn, Na, and Si will increase over time.
-
Coulometric Vessel Solution-CFC Free
GFS ChemicalsPyridine and chlorocarbon free vessel solution which retains solvent properties of the chloroform-containing solution. Suitable for non-polar samples.
-
-
In-Spec® Visible Standard 0.05
GFS ChemicalsNIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 0.034.
-
Manganese Nitrate Solution, 50%
GFS ChemicalsMn(NO3)2 CAS#: 10377-66-9 F.W.: 178.95 NFPA#: 2-0-3 Specific Gravity: 1.540
-
37% Hydrochloric Acid, ACS Reagent
GFS ChemicalsHydrochloric acid, also known as muriatic acid, is a strongly acidic solution of the gas hydrogen chloride in water. It is a colorless solution with a distinctive pungent smell. It is a component of the gastric acid in the digestive systems of most animal species, including humans and is classified…
-
Formic Acid, 88%, Veritas Double Distilled
GFS ChemicalsThe GFS Chemicals double-distilled formic acid with 88% concentration levels comes in a colorless liquid form with a pungent odor. The double-distilled formic acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical…
-
-
Nitric Acid, Superior (ACS)
GFS ChemicalsHNO3 CAS#: 7697-37-2 F.W.: 63.01 Metals analysis reported on certificate in ppm.
-
AMCO Clear® Turbidity Standard, 0.6 NTU
GFS ChemicalsFor all EPA 180.1 turbidimeters. TEST Turbidity 0.6 NTU +/- 0.02 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
-
-
AMCO Clear® Turbidity Standard, 0.1 NTU
GFS ChemicalsFor all EPA 180.1 turbidimeters. TEST Turbidity 0.1 NTU +/- 0.02 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
-
Potassium Permanganate, Solution, 0.891 g/L
GFS ChemicalsKMnO4 CAS#: 7722-64-7 F.W.: 158.04 Colorimetric surrogate standard for 10.0 mg/L free chlorine in DPD colorimetric method.
-
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.
-
-
Conductivity Standard, 100 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 100 +/- 1 uS/cm NIST Traceable
-
AMCO Clear® Turbidity Standard, 400 NTU
GFS ChemicalsTEST Turbidity 400 NTU +/- 4 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
-
-
-
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.…
-
Conductivity Standard, 50,000 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 50,000 +/- 500 uS/cm
-
Stannous Chloride, 10% W/V Solution
GFS ChemicalsSnCl2•2H2O CAS#: 10025-69-1 F.W.: 225.63 For mercury determination
-
-
Chloride 1000 ppm Standard Solution
GFS ChemicalsVolumetric, colorimetric or turbidimetric standard.
-
Arsenic 10,000 ppm ICP Standard Solution
GFS ChemicalsConcentration 10,000 +/- 100 ug/ml Matrix: <5% HNO3 NIST Traceable
-