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    Search term:"personal care"

    79 matches found for personal care

    GC Analysis of Water in Ethanol (0.5%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...

    HPLC Analysis of Lutein on Ascentis® Express C18

    sample preparation SPE (Solid Phase Extraction) column Ascentis Express C18, 5 cm x 2.1 mm I.D., 2.7 mum particles (53822-U) column temp. 30 °C mobile phase [A] Acetonitrile; [B] Water; (90:10, A:B) flow rate 1.0 mL/min pressure 2581 psi (178 bar) sample 0.10 mg/mL of Lutein in 50/50 MeOH/THF inject...

    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...

    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...

    HPLC Analysis of Hydrocortisone in Topical Cream on Discovery® HS C18 after SPE using Discovery® DSC-Si

    sample preparation SPE (Solid Phase Extraction) SPE tube/cartridge Discovery DSC-Si, 500 mg/3 mL (52695-U) condition 1 mL hexane:ethyl acetate (2:1, v/v) sample addition hydrocortisone topical hand cream in hexane:ethylacetate sample addition 1 mL washing 1 mL hexane:ethyl acetate (2:1, v/v) elution...

    HPLC Analysis of Cosmetic Preservatives on Ascentis® Express RP-Amide

    column Ascentis Express RP-Amide, 10 cm x 3 mm I.D., 2.7 µm particles (53918-U) column temp. 50 °C mobile phase [A] water; [B] methanol; (60:40, A:B) flow rate 0.6 mL/min pressure 2900 psi (200 bar) sample methyl-, benzylparaben (50 mg/L), ethylparaben (30 mg/L), propyl-, butylparaben (100 mg/L), 2-...

    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 (0.1-100%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 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 (0.05%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 Parabens in Waste Water Effluent on SLB®-5ms after SPME using 85 μm Polyacrylate Fiber

    sample preparation SPME (Solid Phase Microextraction) sample/matrix 7 mL water + 1.75 gm NaCl in 10 mL vial spiked with parabens at 1 µg/L desorption process 270 °C2 min extraction immersion, 35 min SPME fiber SPME Assy, 85 µm Polyacrylate FS, 23 ga, AUTO (White), pk/3 (57294-U) column SLB-5ms, 20 m...

    UHPLC analysis of Benzoyl peroxide and degradation products on Purospher® STAR RP-18e Hibar® HR

    column Purospher STAR RP-18e Hibar HR, 10 cm x 2.1 mm I.D., 2.0 μm, 120Å (1.50648.0001) mobile phase [A] 5 mM Potassium Phosphate, pH 3.0 with phosphoric acid in water; [B] Acetonitrile gradient 40 to 80% B in 9 min; hold at 80% B for 2 min; to 40% B in 0.1 min; to hold at 40% B for 6.9 min flow rat...

    GC Analysis of Water (0.05-1%Calibration Curve) on Watercol™ 1460

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U, two identical columns installed in the same inlet, each going to a separate detector) oven 45 °C (4 min), 5 °C/min to 75 °C, 10 °C/min to 220 °C (10 min) carrier gas helium, 20 cm/sec (measured in each column at an oven temperature of 135 ...

    GC Analysis of Water in Ethanol (0.05%Standard) 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 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 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 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 Phthalate Esters in Perfume on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis

    column SLB-5ms, 20 m x 0.18 mm I.D., 0.18 µm (28564-U) oven 60 °C (1 min), 10 °C/min to 330 °C (10 min) carrier gas helium, 0.6 mL/min, constant sample cologne sample spiked at 100 µg/mL with various phthalate esters liner 4 mm ID focus liner with taper inj. temp. 250 °C Analysis Note Phthalate este...

    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 80% (v/v) in ethanol injection 0.1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 °C detector TCD, 200 °C Analysis Note The "Watercol" series of ioni...

    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...