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203 matches found for fragrance

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 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 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 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...

Selecting a GC Column for Specific Industries/Applications

We know that only the most accurate analytical products will do. That’s why we offer the Supelco portfolio of analytical GC columns, providing you the accuracy, precision and consistency you need. Gas chromatography, first established in the 1950′s, is a mature analytical technique with many establi...

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 β-Pinene Enantiomers on Astec® CHIRALDEX® B-PM

column Astec CHIRALDEX B-PM, 30 m x 0.25 mm I.D., 0.12 µm (76023AST) oven 50 °C carrier gas helium, 30 psi sample 5 mg/mL in ethanolpeak 1: d-beta-pinenepeak 2: l-beta-pinene injection 0.2 µL, 80:1 split inj. temp. 250 °C detector FID, 250 °C Categories Analytical Chromatography, GC Applications, En...

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...

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

column Astec CHIRALDEX B-PM, 30 m x 0.25 mm I.D., 0.12 µm (76023AST) 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...

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...

GC Analysis of Phenylethanol Enantiomers on β-DEX™ 120

column beta-DEX 120, 30 m x 0.25 mm I.D., 0.25 µm (24304) oven 120 °C carrier gas helium, 20 cm/sec sample 0.5 mg/mL each analyte in methylene chloride injection 1 µL, 100:1 split inj. temp. 200 °C detector FID, 300 °C Categories Analytical Chromatography, GC Applications, Alcohols, Enantiomers Feat...

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 D & L-Carvone Enantiomers in Caraway 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 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 Native Spearmint Essential Oil on Equity®-1

column Equity-1, 30 m x 0.25 mm I.D., 0.25 µm (28046-U) oven 75 °C (8 min), then 4 °C/min to 200 °C (15 min) carrier gas helium, 25cm/ sec set at 110C sample Native Spearmint Oil, (A.M. Todd Sample), neat injection 0.1 µL, 100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, 250 ...

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...

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 Peppermint Essential Oil on SUPELCOWAX® 10

column SUPELCOWAX 10, 60 m x 0.25 mm I.D., 0.25 µm (24081) 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 ...

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 cis/trans Limonene Oxide Enantiomers on Astec® CHIRALDEX® B-PH

column Astec CHIRALDEX B-PH, 30 m x 0.25 mm I.D., 0.12 µm (71023AST) oven 90 °C carrier gas helium, 24 psi sample 3 mg/mL in methylene chloridepeak 1: d-cis or d-trans limonene oxidepeak 2: l-cis and trans limonene oxidepeak 3: d-trans or d-cis limonene oxide injection 1 µL, 80:1 split inj. temp. 25...

GC Analysis of L-Carvone Enantiomer in Scotch Spearmint Essential Oil on Astec® CHIRALDEX® G-TA

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

GC Analysis of Willamette Peppermint Essential Oil on Equity®-1

column Equity-1, 30 m x 0.25 mm I.D., 0.25 µm (28046-U) oven 75 C (8 min), then 4 °C/min to 200 °C (15 min) carrier gas helium, 25cm/ sec set at 110C sample Willamette Peppermint Oil, (A.M. Todd Sample), neat injection 0.1 µL, 100:1 split liner 4 mm I.D. cup injector inj. temp. 250 °C detector FID, ...

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 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...

LC/MS Analysis of Sudan Red Dyes 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] 0.1% formic acid in water (pH unadjusted): [B] acetonitrile; (15:85, A:B) flow rate 1 mL/min, split to the MS sample 1 µg/mL in 30:70, 0.1% formic acid in water (pH unadjusted):acetonitrile i...

GC Analysis of Lavender Flower Essential Oil on SUPELCOWAX® 10

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 50 °C, 3 °C/min to 280 °C (5 min) carrier gas helium, 30 cm/s sample Lavender flower essential oil injection 0.5 µL20:1 split inj. temp. 280 °C detector MSD Categories Analytical Chromatography, GC Applications, Essential Oils Featured ...

GC Analysis of Willamette Peppermint Essential Oil on SLB®-IL60

column SLB-IL60, 30 m x 0.25 mm I.D., 0.25 mm (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 Willamette Peppermint 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, 2...

GC Analysis of Scotch 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), 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 ...