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203 matches found for fragrance

GC Analysis of L-Carvone Enantiomer in Native Spearmint 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 Native Spearmint Oil, neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Categories A...

GC Analysis of α-Pinene Enantiomers on Astec® CHIRALDEX® G-DP

column Astec CHIRALDEX G-DP, 30 m x 0.25 mm I.D., 0.12 µm (78033AST) oven 50 °C carrier gas helium, 30 psi sample 4 mg/mL in methylene chloridepeak 1: d-alpha-pinene (R(+)-alpha-pinene)peak 2: l-alpha-pinene (S(-)-alpha-pinene) injection 1 µL, 80:1 split inj. temp. 250 °C detector FID, 250 °C Catego...

GC Analysis of Spearmint Essential Oil on SLB®-IL59, 80 °C Initial Oven Temp.

column SLB-IL59, 30 m x 0.25 mm I.D., 0.20 µm (28891-U) oven 80 °C, 3 °C/min to 280 carrier gas helium, 40 cm/sec sample spearmint essential oil diluted 1:10 in hexane injection 1 µL100:1 split inj. temp. 250 °C detector FID, 305 °C Categories Analytical Chromatography, GC Applications, Essential Oi...

GC Analysis of α-Pinene Enantiomers on Astec® CHIRALDEX® B-DM

column Astec CHIRALDEX B-DM, 30 m x 0.25 mm I.D., 0.12 µm (77023AST) oven 50 °C carrier gas helium, 30 psi sample 4 mg/mL in methylene chloridepeak 1: l-alpha-pinene (S(-)-alpha-pinene)peak 2: d-alpha-pinene (R(+)-alpha-pinene) injection 1 µL, 80:1 split inj. temp. 250 °C detector FID, 250 °C Analys...

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 D & L-Carvone Enantiomers in Dill Seed Essential Oil (Spiked with L-Carvone Enantiomer) 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 + L- Carvone Spike, neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C ...

GC Analysis of Volatile Flavor Compound Enantiomers on Astec® CHIRALDEX® G-TA

column Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 µm (73033AST) oven 60 °C, 2 °C/ min to 160 °C (hold 20 min) carrier gas helium, 30 cm/sec, set at 75 °C injection 1 µL, split 100:1 inj. temp. 250 °C detector FID, 250 °C Categories Analytical Chromatography, GC Applications, Flavors, Fragrances...

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...

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

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 75 C (4 min), then 4 °C/min to 200 °C (5 min) carrier gas helium, 25cm/ sec set at 110C sample Distilled Lime Oil, Mexico, neat (W263109) injection 0.1 µL, 100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C Cate...

GC Analysis of Pesticides in Wine on SLB®-5ms after SPME using 85 μm Polyacrylate Fiber

sample/matrix white wine spiked with 50 ppb pesticides desorption process 250 °C for 5 min extraction immersion, room temp (30 min) SPME fiber 85 µm polyacrylate (57304) column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 60 °C (1 min), 15 °C/min to 100 °C, 7 °C/min to 300 °C (1 min) carrier...

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...

GC Analysis of Distilled Lime Essential Oil on Equity®-1 and Equity®-5

column Equity-5, 30 m x 0.25 mm I.D., 0.25 µm (28089-U) column Equity-1, 30 m x 0.25 mm I.D., 0.25 µm (28046-U) oven 75 °C (8 min), 4 °C/min to 200 °C (10 min) carrier gas helium, 30 cm/sec @ 110 °C sample distilled lime oil injection Wet Needle, 100:1 split liner split, cup design inj. temp. 250 °C...

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...

GC Analysis of Bitter Orange Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50-250C (10 min) at 3C/min carrier gas He at 99.5 kPa (30.0 cm/s) sample cold-pressed oils obtained from the peel of the fruits injection split; split ratio,1:100; injected volume, 1.0 µL of diluted oil detector FID, 280 °C Categories Analy...

GC Analysis of Cold Pressed Lemon Essential Oil on Equity®-1 and Equity®-5

column Equity-5, 30 m x 0.25 mm I.D., 0.25 µm (28089-U) column Equity-1, 30 m x 0.25 mm I.D., 0.25 µm (28046-U) column temp. 75 °C (8 min) to 200 °C @ 4 °C/min (10 min) flow rate helium, 30 cm/sec @ 110 °C sample cold pressed lemon oil injection wet needle, split 100:1 liner split, cup design inj. t...

GC Analysis of Trichloroanisole (TCA) and Precursors in Red Wine on SLB®-5ms after SPME using 100 μm PDMS Fiber

sample/matrix 1.5 mL red wine + 600 µL 5% potassium carbonate + 240 mg sodium chloride + 60 µL acetic anhydride desorption process 250 °C for 3 min extraction headspace, 50 °C for 30 min., with stirring SPME fiber metal fiber coated with 100 µm PDMS (57928-U) column SLB-5ms, 30 m x 0.25 mm I.D., 0.2...

GC Analysis of Peppermint 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 300 °C carrier gas helium, 30 cm/sec sample Peppermint oil purchased from Misitano&Stracuzzi S.p.a. (Messina, Italy) diluted 1:10 in n-hexane inj. temp. 220 °C detector FID, 300 °C detector 1 µL, 100:1 split Categories An...

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...

GC Analysis of Patchouli Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C (0.5 min), then 5 °C/min to 300 °C (10 min) carrier gas helium, 25cm/ sec set at 110C sample Patchouli Oil, neat (W283800) injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 280 °C detector FID, 310 °C Categories Anal...

GC Analysis of Spearmint 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), 4 °C/min to 200 °C (5 min) carrier gas helium, 25 cm/sec @ 155 °C injection 0.2 µL, 100:1 split detector FID Categories Analytical Chromatography, GC Applications, Essential Oils Featured Industry Flavors and Fragrances L...

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 Scotch Spearmint 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 Scotch Spearmint Oil, (A.M. Todd Sample), neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C ...

GC Analysis of Petitgrain Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 75 °C (8 min), then 4 °C/min to 200 °C (15 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 Scotch Spearmint Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 mm (28471-U) oven 75 C (8 min), then 4 °C/min to 200 °C (15 min) carrier gas helium, 25cm/ sec set at 110C sample Scotch Spearmint Oil, (A.M. Todd Sample), neat injection 0.1 µL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 °C C...

GC Analysis of 1-Phenylethanol Enantiomers on Astec® CHIRALDEX® B-PM

column Astec CHIRALDEX B-PM, 30 m x 0.25 mm I.D., 0.12 µm (76023AST) oven 120 °C carrier gas helium, 24 psi sample 3 mg/mL in methanolpeak 1: R(+)-1-phenylethanolpeak 2: S(-)-1-phenylethanol injection 1 µL, 80:1 split inj. temp. 250 °C detector FID, 250 °C Categories Analytical Chromatography, GC Ap...

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 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...

GC Analysis of Lavender Flower Essential Oil on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) (28471-U) oven 50 °C, 3 °C/min to 280 °C (5 min) carrier gas helium, 30 cm/s injection 1 µL200:1 split inj. temp. 280 °C detector MSD Categories Analytical Chromatography, GC Applications, Essential Oils Featured Industry Flavors and Fragrances ...

GC Analysis of Lavender Spike 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 280 °C (5 min) carrier gas helium, 30 cm/s sample Lavender spike essential oil injection 1 µL200:1 split inj. temp. 280 °C detector MSD Categories Analytical Chromatography, GC Applications, Essential Oils Featured Indust...

HPLC Analysis of Contents of Energy Drinks Without SPE on Chromolith® Performance 100-3mm

column Chromolith® Performance 100 x 3 mm (1.52001.0001) column temp. 40 °C mobile phase [A] methanol; [B] 20mM Phosphat buffer pH=5; (10:90, A:B) gradient 0-3min 425 μl/min, 3,1-12min 850μl/min, 12,1-15min 425μl/min sample Energy drink (Red Bull) injection 1.8 μL detector 227 nm cell: 1.4 μL Featur...