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    Search term:"cosmetic"

    106 matches found for cosmetic

    Determination of Water Content in Moisturising lotion Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    Determination of Water Content in Polysorbate 80 (Tween 80) Using Karl Fischer Titration

    Cosmetics, Foodstuffs, Pharmaceuticals Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined throu...

    Determination of Water Content in Shower gel Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    Determination of Water Content in Shampoo Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    GC Analysis of Methoxyphenols on SLB(R)-IL76i

    column SLB®-IL76i, 30 m x 0.25 mm I.D., 0.20 μm (29869-U) oven 180 °C (1 min), 20 °C/min to 240 °C (4 min) carrier gas helium, 30 cm/sec injection 1 μL, 100:1 split liner 3.5 mm I.D., split/splitless, wool packed design inj. temp. 250 °C detector MSD, full scan, m/z 50-500 MSD interface 270 °C Analy...

    HPLC Analysis of Mandelic Acid Enantiomers on Astec® CHIROBIOTIC® TAG

    column CHIROBIOTIC TAG, 25 cm x 4.6 mm I.D., 5 µm particles (14024AST) column temp. 25 C mobile phase 0.1 wt% ammonium formate in methanol flow rate 1 ml/min sample 2 mg/mL in methanol injection 5 µl detector UV, 254 nm Categories Analytical Chromatography, Chiral Applications, Chemicals and Industr...

    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...

    Determination of Water Content in Cinnamon leaf oil Using Karl Fischer Titration

    Cosmetics, Foodstuffs Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling...

    HPLC Analysis of Paraben Preservatives on Discovery® RP-AmideC16

    column Discovery RP-Amide C16, 15 cm x 4.6 mm I.D., 5 µm particles (505013) column temp. 20 C mobile phase [A] acetonitrile: [B] water, (40:60, A:B) flow rate 1 ml/min injection 10 µl detector UV, 254 nm Categories Analytical Chromatography, Preservatives Featured Industry Cosmetics, Personal Care, ...

    Determination of Water Content in Mascara Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    Determination of Water Content in Oil of oranges Using Karl Fischer Titration

    Cosmetics, Foodstuffs Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling...

    Determination of Water Content in Moisturizer Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    HPLC Analysis of Benzoic Acid and Related Compounds on Ascentis® RP-Amide

    column Ascentis RP-Amide, 15 cm x 4.6 mm I.D., 5 µm particles (565324-U) column temp. 35 C mobile phase [A] water with 0.1% TFA; [B] acetonitrile; (70:30, A:B) flow rate 1 ml/min injection 10 µl detector UV, 220 nm Categories Analytical Chromatography, Preservatives Featured Industry Cosmetics, Pers...

    HPLC Analysis of Benzalkonium Chlorides on Discovery® Cyano

    column Discovery Cyano, 15 cm x 4.6 mm I.D., 5 µm particles (59356-U) column temp. ambient mobile phase [A] acetonitrile; [B] acetate buffer, pH 4.5, (60:40, A:B) flow rate 1 ml/min sample undefined C8 to C18 Benzalkonium Chlorides detector UV, 254 nm Categories Analytical Chromatography, Antibiotic...

    Determination of Water Content in Shaving foam Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    GC Analysis of Antioxidants on SAC™-5

    column SAC-5, 30 m x 0.25 mm I.D., 0.25 µm (24156) oven 200 C carrier gas helium, 30 cm/sec sample 200 µg/mL each component injection 2 µL, split 100:1 detector FID, 250 C Categories Analytical Chromatography, GC Applications, Antioxidants Featured Industry Cosmetics, Personal Care, and Cleaning Pro...

    Determination of Water Content in Toothpaste Using Karl Fischer Titration

    Cosmetics Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling, weighing a...

    UHPLC Analysis of Kathon on Titan™ C18 using MS Detection

    column Titan C18 50 mm x 2.1 mm, I.D, 1.9 µm particles (577122-U) mobile phase [A] 0.1% formic acid in water [B]:methanol flow rate 500 µL/min sample Diluted Kathon at 1 ug/ml in 95:5 0.1% formic acid in water::methanol injection 1 µl detector MS, ESI (+) MRM TIC detector Diode Array at 275 nm Categ...

    HPLC Analysis of Antibacterials on Chromolith(R) High Resolution RP-18e

    column Chromolith® High Resolution RP-18 endcapped, 100 x 4.6 mm (1.52022.0001) column temp. ambient mobile phase [A] methanol; [B] phosphat buffer 50mM pH=3,0; (55:45, A:B) flow rate 2 mL/min sample Penicilin 10,61mg/100ml, Ampicilin 20,63mg/100ml injection 1 μL detector 210 nm cell: 11 μL Featured...

    HPLC Analysis of Phenolic Antioxidants on Ascentis® C8

    column Ascentis C8, 15 cm x 4.6 mm I.D., 5 µm particles (581424-U) column temp. 30 C mobile phase [A] 5% acetic acid; [B] (50:50) methanol:acetonitrile gradient 30 to 100% B in 10 min; held for 5 min flow rate 2.0 ml/min sample as indicated in 50:50 acetonitrile:2-propanol injection 10 µl detector U...

    Determination of Water Content in Miglyol, Neutral oil Using Karl Fischer Titration

    Cosmetics, Pharmaceuticals Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sam...

    UHPLC Analysis of Benzoyl peroxide from Neutrogena® Rapid Clear® stubborn acne spot gel on Purospher® STAR RP-18e Hibar® HR

    sample preparation 1 gram of Neutrogena® Rapid Clear® Stubborn Acne Spot Gel (10% benzoyl peroxide). (See "Sample Prep" at Description Text.) 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...

    HPLC Analysis of Benzalkonium Chloride in Commercial Disinfecting Wipes on Ascentis® Express HILIC

    column Ascentis Express HILIC, 15 cm x 4.6 mm I.D., 2.7 µm particles (53981-U) column temp. 35 C mobile phase [A] 20 mM ammonium acetate; [B] acetonitrile; (10:90, A:B) flow rate 1 ml/min sample Single wipe sheet, extracted with 10 mL methanol injection 2 µl detector ESI(+), TIC 150 - 500 m/z Catego...

    UHPLC Analysis of Benzoyl Peroxide from Clean & Clear® Continuous Control Acne Cleanser on Purospher® STAR RP-18e Hibar® HR

    sample preparation Clean & Clear® continuous control acne cleanser at 100 mg/mL in 30:70 acetonitrile: 5 mM potassium phosphate pH 3.0 in water. (See "Sample Prep" at Description Text) 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 potas...

    Determination of Water Content in Fusel oils Using Karl Fischer Titration

    Cosmetics, Foodstuffs Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sampling...

    Determination of Water Content in Extracts, Aqueous drops Using Karl Fischer Titration

    Cosmetics, Pharmaceuticals Cosmetics Cosmetics on an aqueous and alcoholic basis can be titrated without problems according to the Karl Fischer (KF) method. Due to the often high water concentration of the emulsions small samples are required. The accuracy of analysis is determined through exact sam...

    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...

    UHPLC Analysis of Benzoyl peroxide from Neutrogena(R) Rapid Clear(R) stubborn acne spot gel on Purospher(R) STAR RP-18e Hibar(R) HR

    sample preparation 1 gram of Neutrogena® Rapid Clear® Stubborn Acne Spot Gel (10% benzoyl peroxide). (See "Sample Prep" at Description Text.) column Purospher STAR RP-18e Hibar HR, 10 cm x 2.1 mm I.D., 2.0 μm, 120Ã… (1.50648.0001) column temp. 30 °C ambient mobile phase [A] 5 mM Potassium Phosphate,...

    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 injecti...

    HPLC Analysis of Chlorhexidine and Robenidine on Ascentis® Phenyl

    column Ascentis Phenyl 15 cm x 4.6 mm I.D., 5 µm particles (581616-U) column temp. 35 C mobile phase [A] water; [B] acetonitrile; [C] 500 mM ammonium formate, pH 3.0 with formic acid gradient 10% C constant; 65% A, 25% B to 0% A, 90% B in 7 min; held for 2 min; to 65% A, 25% B in 0.5 min flow rate 1...