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202 matches found for fragrance

GC Analysis of Potpourri Fragrance Compounds on SLB®-IL60

column SLB-IL60, 30 m x 0.25 mm I.D., 0.25 µm (29505-U) oven 50 °C (0 min), then 8 °C/min to 270 °C (20 min) carrier gas helium, 25cm/ sec set at 110C sample Mixture of Potpourri Fragrance Compounds, neat injection 0.1 µL (100:1 split) liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 280...

GC Analysis of Potpourri Fragrance Compounds on Equity®-1

column Equity-1, 30 m x 0.25 mm I.D., 0.25 µm (28046-U) oven 50 °C (0 min), then 8 °C/min to 200 °C (1 min) then 20 °C/min to 300 °C (20 min) carrier gas helium, 25cm/ sec set at 110C sample Mixture of Potpourri Fragrance Compounds, neat injection 0.1 µL, 100:1 split liner 4 mm I.D. cup injector inj...

GC Analysis of Potpourri Fragrance Compounds on SUPELCOWAX® 10

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 50 °C (0 min), then 8 °C/min to 270 °C (35 min) carrier gas helium, 25cm/ sec set at 110C sample Mixture of Potpourri Fragrance Compounds, neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 280...

GC Analysis of Potpourri Fragrance Compounds on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C (0 min), then 8 °C/min to 200 °C (1 min) then 20 °C/min to 300 °C (20 min) carrier gas helium, 25cm/ sec set at 110C sample Mixture of Potpourri Fragrance Compounds, neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. t...

GC Analysis of Fragrance Compounds in Shampoo Base on a 100% Methyl Column after SPME using 100 μm PDMS Fiber

desorption process 5 min, 250 °C desorption temp. -50 °C w/liquid CO2 extraction headspace, 5 min, 80 °C (with sample stirring) SPME fiber polydimethylsiloxane, 100 µm film (57300-U) column 100% methyl polysiloxane, 50 m x 0.25 mm I.D., 0.25 µm (Supelco equivalent, Equity-1, 28047-U) oven 35 °C to 2...

GC Analysis of Sicilian Mandarin Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C, 3 °C/min. to 250 °C (10 min), 10 °C/min to 270 °C (3 min) carrier gas helium, 30 cm/sec, constant sample Sicilian mandarin essential oil diluted 1:10 in n-hexane injection 1 µL, 50:1 split inj. temp. 280 °C detector FID, 280 °C Analy...

HPLC Analysis of 4-Methyimidazole (4-MeI) in Cola Beverage on SeQuant ZIC-HILIC

column SeQuant ZIC-HILIC, PEEK, 150 x 4.6 mm, 5 µm, 200 Ã… (1.50455.0001) column temp. 40 °Cambient mobile phase [A] ammonium formate; [B] acetonitrile; (90:10, A,B) flow rate 2.0 mL/min sample 25 ppm 4-methylimidazole injection 50 µL detector 230 nm Categories Analytical Chromatography, Flavors, Fr...

GC Analysis of Petitgrain Essential Oil on SLB®-5ms, 50 °C Initial Oven Temp.

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C (0 min), then 3 °C/min to 250 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Petitgrain Oil, Paraguay, neat (W523607) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Catego...

GC Analysis of Petitgrain Essential Oil on SLB®-IL60

column SLB-IL60, 30 m x 0.25 mm I.D., 0.25 µm (29505-U) oven 75 C (4 min), then 4 °C/min to 200 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Petitgrain Oil, Paraguay, neat (W523607) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Catego...

GC Analysis of Petitgrain Essential Oil on SLB®-IL60, 50 °C Initial Oven Temp.

column SLB-IL60, 30 m x 0.25 mm I.D., 0.25 µm (29505-U) oven 50 °C (0 min), then 3 °C/min to 250 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Petitgrain Oil, Paraguay, neat (W523607) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 260 °C Categ...

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 280 nm)

sample/matrix Nero d'Avola wine sample filtered prior injection through a 0.45 µm nylon membrane column Discovery HS C18, 15 cm x 2.1 mm I.D., 3 µm particles (569255-U) column temp. 30 °C mobile phase [A] water, pH 3 with formic acid; [B] acetonitrile, pH 3 with formic acid flow rate 0.2 mL/min inje...

HPLC Analysis of Cosmetic Preservatives on Ascentis® Express RP-Amide at Elevated Temperature (0.6 mL/min)

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 sample methyl-, benzylparaben, 50 mg/L; ethylparaben, 30 mg/L; propyl-, butylparaben, 100 mg/L; 2-phenoxyethanol, 1.5 g/L; 1-phen...

GC Analysis of Petitgrain Essential Oil on SUPELCOWAX® 10

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 75 C (4 min), then 4 °C/min to 200 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Petitgrain Oil, Paraguay, neat (W523607) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Cat...

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 354 nm)

sample/matrix Nero d'Avola wine sample filtered prior injection through a 0.45 µm nylon membrane column Discovery HS C18, 15 cm x 2.1 mm I.D., 3 µm particles (569255-U) column temp. 30 °C mobile phase [A] water, pH 3 with fomic acid; [B] Acetonitrile, pH 3 with fomic acid flow rate 0.2 mL/min inject...

HPLC Analysis of Flavanone Enantiomers on Astec® CYCLOBOND® I 2000 DMP, IPA:Heptane Mobile Phase

column CYCLOBOND I 2000 DMP, 25 cm x 4.6 mm I.D., 5 µm particles (20724AST) column temp. 25 °C mobile phase [A] isopropanol; [B] heptane; (30:70, A:B) flow rate 0.6 mL/min sample flavanone, 1 mg/mL in heptane injection 5 µL detector UV, 254 nm Categories Analytical Chromatography, Flavors, Fragrance...

HPLC Analysis of Cosmetic Preservatives on Ascentis® Express RP-Amide at Elevated Flow and Temperature (1.2 mL/min)

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 1.2 mL/min sample methyl-, benzylparaben, 50 mg/L; ethylparaben, 30 mg/L; propyl-, butylparaben, 100 mg/L; 2-phenoxyethanol, 1.5 g/L; 1-phen...

GC Analysis of Petitgrain Essential Oil on SUPELCOWAX 10, 50 °C Initial Oven Temp.

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 50 °C (0 min), then 3 °C/min to 250 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Petitgrain Oil, Paraguay, neat (W523607) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 260 °C Ca...

HPLC Analysis of an Energy Drink on Ascentis® Express HILIC (ELSD Detection)

column Ascentis Express HILIC, 5 cm x 3 mm I.D., 2.7 µm particles (53967-U) column temp. 35 °C mobile phase [A] 100 mM ammonium acetate, pH 5 (titrated with acetic acid) [B] water [C] acetonitrile; (9:1:90, A:B:C:) flow rate 0.6 mL/min sample Energy Drink Diluted 1:9 in acetonitrile injection 2 µL d...

GC Analysis of Lemon Essential Oil on SLB®-5ms (10 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis

column SLB-5ms, 10 m x 0.10 mm I.D., 0.10 µm (28465-U) oven 40 °C, 50 °C/min to 320 °C carrier gas hydrogen, 81.5 cm/sec constant sample lemon essential oil in hexane injection 0.4 µL in the split mode (300:1) inj. temp. 320 °C detector FID, 320 °C Categories Analytical Chromatography, GC Applicatio...

HPLC analysis of Methyl Paraben and Organic Acids on Ascentis® Express RP-Amide

column Ascentis Express RP-Amide, 15 cm x 4.6 mm I.D., 5 µm particles (50774-U) column temp. 25 °C mobile phase [A] 0.1% formic acid; [B] acetonitrile; (70:30, A:B) flow rate 1.3 mL/min pressure 1870 psi (129 bar) sample [A] water; [B] acetonitrile; (50:50, A:B) injection 5 µL detector UV, 254 nm Ca...

HPLC Analysis of Flavones on Discovery® HS PEG

column Discovery HS PEG, 15 cm x 4.6 mm I.D., 5 µm particles (567416-U) column temp. 30 °C mobile phase [A] 0.1% formic acid in water; [B] 0.1% formic acid in methanol; (45:55, A:B) flow rate 1.0 mL/min injection 10 µL, each compound 50 µg/mL detector UV, 254 nm Categories Analytical Chromatography,...

GC Analysis of Cold Pressed Lemon Essential Oil on SUPELCOWAX® 10

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 75 °C (4 min), then 4 °C/min to 200 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Cold Pressed Lemon Oil, (Sigma), neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Categ...

GC Analysis of D-Carvone Enantiomer in Dill Seed Essential Oil on Astec® CHIRALDEX® G-TA

column CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 µm (73033AST) oven 40 °C (1 min), then 2 °C/min to 170 °C (15 min) carrier gas helium, 25cm/ sec set at 110C sample Dill Seed Oil, neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Categories Analytic...

HPLC Analysis of Cosmetic Preservatives on Ascentis® Express C18 (1.2 mL/min)

column Ascentis Express C18, 7.5 cm x 3 mm I.D., 2.7 µm particles (53812-U) column temp. 35 °C mobile phase [A] water; [B] methanol; (55:45, A:B) flow rate 1.2 mL/min sample methyl-, benzylparaben, 50 mg/L; ethylparaben, 30 mg/L; propyl-, butylparaben, 100 mg/L; 2-phenoxyethanol, 1.5 g/L; 1-phenoxy-...

GC Analysis of Lactone Enantiomers on β-DEX™ 110

column beta-DEX 110, 30 m x 0.25 mm I.D., 0.25 µm (24301) oven 90 °C, 1 °C/min to 200 °C carrier gas helium, 20 cm/sec @ 90 °C sample 0.5 mg/mL in methylene chloride injection 1 µL, 100:1 split inj. temp. 300 °C detector FID, 300 °C Categories Analytical Chromatography, GC Applications, Esters, Enan...

HPLC Analysis of an Energy Drink on Ascentis® Express RP-Amide (UV detection)

column Ascentis Express RP-Amide, 5 cm x 3 mm I.D., 2.7 µm particles (53916-U) column temp. 35 °C mobile phase [A] water with 0.1% TFA; [B] acetonitrile with 0.1% TFA flow rate 0.6 mL/min pressure 1146 psi (79 bar) sample Energy Drink Diluted 1:9 in acetonitrile injection 2 µL detector UV, 254 nm An...

GC Analysis of Bergamot Essential Oil on SLB-5ms (10 m x 0.10 mm I.D., 0.10 μm), Very Fast GC Analyis

column SLB-5ms, 10 m x 0.10 mm I.D., 0.10 µm (28465-U) oven 50 °C, 50.0 °C/min to 250 °C carrier gas hydrogen, 81.5 cm/sec, 265.3 kPa, sample 10:1 in hexane injection 0.2 µL, 400:1 split inj. temp. 300 °C detector FID, 300 °C Categories Analytical Chromatography, GC Applications, Essential Oils Feat...

HPLC Analysis of Flavonoids on Ascentis® RP-Amide

column Ascentis RP-Amide, 15 cm x 4.6 mm I.D., 5 µm particles (565324-U) column temp. 30 °C mobile phase [A] 0.085% orthophosphoric acid; [B] acetonitrile; flow rate 1.0 mL/min sample as indicated in mobile phase A injection 10 µL detector UV, 280 nm Categories Analytical Chromatography, Flavors, Fr...

GC Analysis of Distilled Lime Essential Oil on SLB®-IL60

column SLB-IL60, 30 m x 0.25 mm I.D., 0.25 µm (29505-U) oven 75 C (4 min), then 4 °C/min to 200 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Distilled Lime Oil, Mexico, neat (W263109) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Cate...

GC Analysis of Cold-Pressed Mandarin Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50C at 3C/min to 250C, held 10 min, at 10C/min to 270C, held 3 min carrier gas He at 30.1 cm/s and pressure of 99.8 kPa detector FID, 280 °C Categories Analytical Chromatography, GC Applications, Essential Oils Featured Industry Flavors and...