500 mL, GFS Chemicals
-
Concentration (as chlorate) 1,000 +/- 10 ug/mL Matrix: sodium chlorate, water
-
-
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.
-
-
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.…
-
-
AMCO Clear® Turbidity Standard, 900 NTU
GFS ChemicalsTEST Turbidity 900 NTU 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.…
-
Stannous Chloride, 10% W/V Solution
GFS ChemicalsSnCl2•2H2O CAS#: 10025-69-1 F.W.: 225.63 For mercury determination
-
Substitutes for 1612 Vessel solution when moisture is to be determined in ketones. Does not contain methanol.
-
-
-
-
Acetic Acid, Glacial, ACS Reagent
GFS ChemicalsAcetic acid, systematically named ethanoic acid, is a colorless liquid organic compound with the chemical formula CH3COOH. When undiluted, it is sometimes called glacial acetic acid. Vinegar is no less than 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.…
-
TEST Turbidity (Hach 2100N/AN and IS meters) 1.0 NTU Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
-
-
-
-
Digestion Reagent for Kjeldahl Nitrogen
GFS ChemicalsCatalyst for Kjeldahl Nitrogen Test (Standard Methods), replacement for Mercury Sulfate digest solution.
-
-
Citric Acid Solution 10% W/V
GFS ChemicalsCAS Number: 77-92-9 Formula: HOOCCH2C(OH)(COOH)CH2COOH F.W.: 192.13 Specific Gravity: 1.040 DOT: NR
-
-
AMCO Clear® Turbidity Standard, 0.5 EBC
GFS ChemicalsTEST Turbidity (Haze) 0.5 EBC +/- 0.05 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
-
-
Lanthanum Chloride, Solution, 10%
GFS ChemicalsLaCl3•7H2O CAS#: 10025-84-0 F.W.: 371.37 Suitable for flame enhancement in Atomic Absorption.
-
Ethylene Glycol
GFS ChemicalsHOCH2CH2OH CAS#: 107-21-1 F.W.: 62.07 NFPA#: 2-1-1 Specific Gravity: 1.113
-
Chlorobenzene (ACS)
GFS ChemicalsC6H5Cl CAS#: 108-90-7 F.W.: 112.56 NFPA#: 2-3-1 Specific Gravity: 1.107
-
Veritas® Hydrogen Peroxide, 30%, Low Trace Metals
GFS ChemicalsH2O2 CAS#: 7722-84-1 F.W.: 34.02 Trace metal grade. Low PPB level impurities.
-
-
-
Buffer Solution, pH 10.00 (Color Coded Blue)
GFS ChemicalspH (@ 25°C) 10.00 +/- 0.03 NIST Traceable
-
Conductivity Standard, 100 uS/cm
GFS ChemicalsMade from potassium chloride. Conductivity 100 +/- 1 uS/cm NIST Traceable