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110 matches found for cosmetic

GC Analysis of Water (0.5-5 mg/mL Calibration Curve) on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 35 °C (4 min), 8 °C/min to 130 °C (1 min) carrier gas helium, 11.40 psi constant pressure (equal to 25 cm/sec), measured with oven at 35 °C sample 4 standards, water at 0.5, 1, 2, and 5 mg/mL, each in acetone injection 1 µL, 100:1 spl...

GC Analysis of a 7-Component Solvent Mix in Water on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 40 °C (2 min), 4 °C/min to 125 °C (1 min) carrier gas helium, 1.1 mL/min sample 7 analytes in water injection 1 µL, 100:1 split liner 3.4 mm I.D., split/splitless type, wool packed straight FocusLiner™ design (2877601-U) inj. temp. 30...

GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample water at 0.05% (v/v) in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The "Watercol" series of io...

GC Analysis of a QC Test Mix Containing Water on Watercol 1910, 163 °C

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 163 °C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note ...

GC Analysis of Water (0.01-0.5%Calibration Curve) on Watercol™ 1460

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 °C (12 min) carrier gas helium, 26 cm/sec sample 5 standards, water at 0.01, 0.05, 0.1, 0.3, and 0.5% (v/v), each in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 ...

GC Analysis of Water Impurity in C1-C6 Alcohols on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 40 °C (2 min), 4 °C/min to 125 °C (1 min) carrier gas helium, 1.1 mL/min sample 10-component alcohol mix in methylene chloride, 500 µg/mL total concentration (mixture adsorbed some water during storage) injection 1 µL, 100:1 split lin...

GC Analysis of Water in Ethanol (0.05%Standard) on Watercol™ 1460

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 °C (12 min) carrier gas helium, 26 cm/sec sample water at 0.05% (v/v) in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The "Watercol" series of io...

GC Analysis of a QC Test Mix Containing Water on Watercol™ 1460, 110 °C

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 110 °C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note Th...

GC Analysis of Repeat Injections of a QC Test Mix Containing Water on Watercol™ 1460, 110 °C

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 110 °C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note Th...

GC Analysis of Water in Ethanol (60%Standard) on Watercol™ 1460

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 °C (12 min) carrier gas helium, 26 cm/sec sample water at 20% (v/v) in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The "Watercol" series of ioni...

GC Analysis of Water (0.05-0.5%Calibration Curve) on Watercol™ 1900

column Watercol 1900, 30 m x 0.25 mm I.D., 0.20 µm (29761-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample 6 standards, water at 0.05, 0.1, 0.2, 0.3, 0.4, and 0.5% (v/v), each in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, ...

GC Analysis of Water (0.1-100%Calibration Curve) on Watercol™ 1460

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 °C (12 min) carrier gas helium, 26 cm/sec sample 7 standards, water at 0.1, 0.5, 20, 40, 60, and 80% (v/v), each in ethanol, and water at 100% injection 0.5 µL for 0.1-60% water, 0.1 µL for 80-100% water, 100:1 split liner 4 mm I.D...

GC Analysis of Parabens on SLB®-5ms after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

sample/matrix parabens, each at 200 ppb in 3 mL water + 25% sodium chloride in a 4 mL vial desorption process 260 °C, 2 min extraction immersion with stirring, 25 °C (15 min) SPME fiber metal fiber assembly coated with 50/30 µm DVB/Carboxen/PDMS (57912-U) column SLB-5ms, 20 m x 0.18 mm I.D., 0.36 µm...

GC Analysis of an 8-Component Solvent Mix in Water on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 35 °C, 4 °C/min to 125 °C (2 min) carrier gas helium, 25 cm/sec sample 8-component solvent mix in water injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 300 °C Analysis Note The "Wate...

GC Analysis of Water in Acetone (0.5 mg/mL Standard) on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 35 °C (4 min), 8 °C/min to 130 °C (1 min) carrier gas helium, 11.40 psi constant pressure (equal to 25 cm/sec), measured with oven at 35 °C sample 0.5 mg deionized water weighed into a 1 mL volumetric flask, acetone added to the 1 mL ...

GC Analysis of Water in Ethanol (20%Standard) on Watercol™ 1460

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 °C (12 min) carrier gas helium, 26 cm/sec sample water at 20% (v/v) in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The "Watercol" series of ioni...

GC Analysis of a QC Test Mix Containing Water on Watercol 1910, 96 °C

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 96 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The ...

GC Analysis of Water (0.01-0.5%Calibration Curve) on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample 5 standards, water at 0.01, 0.05, 0.1, 0.3, and 0.5% (v/v), each in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 ...

GC Analysis of an 8-Component Solvent Mix in Water on Watercol™ 1900

column Watercol 1900, 30 m x 0.25 mm I.D., 0.20 µm (29761-U) oven 35 °C, 4 °C/min to 125 °C (2 min) carrier gas helium, 25 cm/sec sample 8-component solvent mix in water injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 300 °C Analysis Note The "Wate...

GC Analysis of Water in a 60-Component Solvent Mix on Watercol™ 1910

column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm; two identical columns installed in the same inlet, each going to a separate detector (29711-U) oven 50 °C (1 min), 5 °C/min to 180 °C (5 min) carrier gas helium, 25 cm/sec (measured in each column at an oven temperature of 125 °C) sample mixture of...