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203 matches found for fragrance

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 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 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 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...

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...

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 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...

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...

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 ®-(+)-1-Phenylethanol 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 methylene chloridepeak 1: ®-(+)-1-phenylethanol injection 1 µL, 80:1 split inj. temp. 250 °C detector FID, 250 °C Categories Analytical Chromatography, GC Applications, Alcoh...

GC Analysis of Sweet Orange 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 sweet orange essential oil in hexane injection 0.4 µL, 300:1 split inj. temp. 320 °C detector FID, 320 °C Categories Analytical Chromatography, GC Applications, Es...

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 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 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 ...

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...

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

GC Analysis of Geranium Bourbon Essential Oil on SUPELCOWAX® 10

column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079) oven 50 °C (2 min), 2 °C/min to 230 °C (1 min) carrier gas helium, 20 cm/sec @ 155 °C sample neat oil injection 0.2 µL, 100:1 split detector FID Categories Analytical Chromatography, GC Applications, Essential Oils Featured Industry Flavors ...

GC Analysis of Lavender Spike Essential Oil on SLB®-IL60

column SLB-IL60, 30 m x 0.25 mm I.D., 0.20 µm (29505-U) oven 50 °C, 3 °C/min to 270 °C (5 min) carrier gas helium, 30 cm/s sample Lavender spike essential oil injection 0.5 µL50:1 split inj. temp. 270 °C detector FID, 270 °C Categories Analytical Chromatography, GC Applications, Essential Oils Featu...

GC Analysis of Cold Pressed Lemon 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 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 Categorie...

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...

HPLC Analysis of Furoin on Astec® (R,R) P-CAP™-DP

column (R,R) P-CAP-DP, 25 cm x 4.6 mm I.D., 5 µm particles (25024AST) column temp. 23 °C mobile phase [A] hexane; [B] ethanol; (80:20, A:B) flow rate 1.0 mL/min sample 4 µg/mL injection 0.2 mL detector UV, 235 nm Categories Analytical Chromatography, Flavors, Fragrances Featured Industry Chemicals a...

HPLC Analysis of an Energy Drink on Ascentis® Express HILIC, 10 cm (UV 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...

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 Native 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 Native 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...

GC Analysis of Sweet Orange Essential Oil (Showing Camphene/Δ-3-Carene Ratio) 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, 30 °C/min to 85 °C, 80 °C/min to 320 °C carrier gas hydrogen, 70 cm/sec constant sample sweet orange essential oil in hexane; sweet orange essential oil exhibits a very high delta-3-carene/camphene value injection 0.4 µL in the split...

GC Analysis of Kennewick Peppermint 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 Kennewick 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, 250...

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...