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    Search term:"fragrance"

    204 matches found for fragrance

    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 muL100:1 split liner 4 mm I.D. cup injector inj. temp. 250 C detector FID, 250 C Cate...

    LC/MS Analysis of Sodium Cyclamate on SeQuant(R) ZIC-HILIC

    column SeQuant® ZIC-cHILIC, PEEK, 150 x 2.1 mm, 3 μm, 100 Ã… (1.50658.0001) column temp. ambient mobile phase [A] acetonitrile; [B] 100 mM ammonium acetate adjusted to pH 4.5 by glacial acetic acid; (75:25, A:B) flow rate 0.2 mL/min pressure 566 psi 39 Bar sample 1mg/mL Sodium Cyclamate in diluent s...

    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 Analyti...

    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 ...

    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 injecti...

    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 injec...

    GC Analysis of a QC Test Mix Containing Water on Watercol 1910, 163 °C

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 163 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The...

    GC Analysis of a QC Test Mix Containing Water on Watercol 1910, 96 °C

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 96 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "W...

    GC Analysis of Repeat Injections of a QC Test Mix Containing Water on Watercol™ 1900, 96 °C

    column Watercol 1900, 30 m x 0.25 mm I.D., 0.20 µm (29761-U) oven 96 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "W...

    GC Analysis of Repeat Injections of a QC Test Mix Containing Water on Watercol™ 1910, 96 °C

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 96 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "W...

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

    sample/matrix each analyte at 100 ng/L in a 12% ethanol solution 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., 0.25 µm (28471-U) oven 50 C (1 min), 25 C/min to 280 ...

    GC Analysis of Volatiles in Acacia Honey on SUPELCOWAX® 10 after SPME using 50/30 μm DVB/CarboxenPDMS Fiber

    sample/matrix 5 g acacia honey + 5 mL bidistilled water in a 20 mL vial, allowed to equilibrate at 50 C for 15 min with magnetic stirring desorption process 250 C for 2 min extraction headspace, 50 C for 40 min with magnetic stirring SPME fiber 2 cm 50/30 µm divinylbenzene/carboxen on polydimethylsi...

    HPLC Analysis of Acrylamide in Fried Potato Chips on Discovery® HS F5 after SPE using Discovery® DSC-MCAX and DSC-18

    sample preparation SPE (Solid Phase Extraction) sample/matrix Finely grind 2.0 g of potato chips, place in 20 mL vial and add 10 mL water. Mix using vortex until mixture forms a thick paste. (Place sample in centrifuge tubes and centrifuge at 16.1 rcf for 5 min. Extract aqueous portion of sample lea...

    GC Analysis of Pyrazines in Peanut Butter on SUPELCOWAX® 10 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

    sample/matrix 5 g peanut butter in 40 mL vial desorption process 270 C for 5 min extraction headspace, 30 min at 65 C in heating block SPME fiber divinylbenzene-Carboxen-polydimethylbenzene StableFlex (57328-U) column SUPELCOWAX 10, 30 m x 0.25 mm, 0.25 µm (24079) oven 40 C (5 min) to 230 C at 4 C/m...

    GC Analysis of Water (100%Standard) on Watercol™ 1460

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 C (12 min) carrier gas helium, 26 cm/sec sample water injection 0.1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "Watercol" series of ionic liquid capillary GC colum...

    GC Analysis of Volatiles in Multifloral Honey on SUPELCOWAX® 10 after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber

    sample/matrix 5 g multifloral honey + 5 mL bidistilled water in a 20 mL vial, allowed to equilibrate at 50 C for 15 min with magnetic stirring desorption process 250 C for 2 min extraction headspace, 50 C for 40 min with magnetic stirring SPME fiber 2 cm 50/30 µm divinylbenzene/carboxen on polydimet...

    GC Analysis of Water in Ethanol (60%Standard) on Watercol™ 1460

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 C (12 min) carrier gas helium, 26 cm/sec sample water at 20% (v/v) in ethanol injection 0.5 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "Watercol" series of ionic l...

    GC Analysis of Lemon Essential Oil on SLB®-IL59, 3 °C/min Oven Ramp

    column SLB-IL59, 30 m x 0.25 mm I.D., 0.2 µm (28891-U) oven 50 C, 3 C/min to 300 C carrier gas helium, 30 cm/sec, constant detector FID Analysis Note The volatile fraction of essential oils represents a quite complex matrix, being composed of a large variety of compounds, mainly terpenes, sesquiterp...

    GC Analysis of Fresh and Rancid Potato Chips on SPB®-1 SULFUR after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

    sample/matrix 3 g crushed potato chips in 15 mL vial desorption process 3 min, 250 C extraction headspace, 65 C, 20 min, with stirring SPME fiber DVB/Carboxen/PDMS, 50/30 µm, StableFlex (57328-U) column SPB-1 SULFUR, 30 m x 0.32 mm I.D., 4.0 µm (24158) oven 45 C (1.5 min) to 250 C at 12 C/min, hold ...

    GC Analysis of Volatiles in Roasted Arabica Coffee on SUPELCOWAX® 10 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

    sample/matrix Arabica coffee beans, roasted, 2 grams with pre-equilibration of 10 min at 60 C, the entire process under agitation at 500 rpm desorption process 5 min extraction headspace, 40 min at 60 C SPME fiber DVB/Carboxen/PD, 50/30 µm, Stableflex (57328-U) column SUPELCOWAX 10, 30 m x 0.25 mm I...

    GC Analysis of Cold Pressed Bergamot 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 (5 min) carrier gas helium, 30 cm/sec, constant sample cold pressed bergamot oil injection Wet needle, 100:1 split inj. temp. 250 C detector FID, 300 C Analysis Note Bergamot oil is used in cosmetic preparations such ...

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

    sample/matrix 1.5 mL red wine spiked with each analyte at 100 ng/L + 600 µl 5% potassium carbonate (K2CO3) + 240 mg sodium chloride (NaCl) + 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 (...

    GC Analysis of Water Impurity in C1-C6 Alcohols on Watercol™ 1910

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 40 C (2 min), 4 C/min to 125 C (1 min) carrier gas helium, 1.1 ml/min sample 10-component alcohol mix in methylene chloride, 500 µg/mL total concentration (mixture adsorbed some water during storage) injection 1 µL, 100:1 split liner ...

    HPLC Analysis of Diet Soda Spiked with Neotame on Ascentis® Express C18

    column Ascentis Express C18, 3 cm x 4.6 mm I.D., 2.7 µm particles (53818-U) column temp. 40 C mobile phase [A] 100 mM ammonium acetate, pH 5.6 (titrated with acetic acid); [B] water; [C] acetonitrile gradient 20% A constant; 75 to 20% B, 5 to 60% C in 1 min; held at 20% B, 60% C for 0.1 min flow rat...

    GC Analysis of Lemon Essential Oil Contaminated with 5%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 lemon essential oil + 5% sweet orange essential oil in hexane; the delta-3-carene/camphene value is 0.275, which exceeds the maxiµm value of 0.140 to ...

    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...

    GC Analysis of Water in Ethanol (60%Standard) on Watercol™ 1460

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 60 C (12 min) carrier gas helium, 26 cm/sec sample water at 80% (v/v) in ethanol injection 0.1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "Watercol" series of ionic l...

    GC Analysis of a QC Test Mix Containing Water on Watercol™ 1460, 110 °C

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U) oven 110 C carrier gas helium, 26 cm/sec sample 6 analytes in acetone, each at 1 mg/mL except water (at 0.5 mg/mL) injection 1 µL, 100:1 split liner 4 mm I.D., split type, cup design inj. temp. 250 C detector TCD, 200 C Analysis Note The "...

    HPLC Analysis of Grapefruit Juice on Ascentis® Express C18 Column

    sample preparation SPE (Solid Phase Extraction) sample/matrix grapefruit juice hand-squeezed in laboratory, centrifuged and filtered through a 0.45 µm nylon filter disc (Acrodisc) column Ascentis Express C18, 5 cm x 4.6 mm I.D., 2.7 µm particles (53826-U) column temp. ambient mobile phase [A] water/...

    GC Analysis of Volatiles in Limoncello on SLB®-5ms after SPME using a 100 μm PDMS Fiber

    sample/matrix Limoncello diluted 1:100 in water, then 5 mL of this solution transferred to a 10 mL crimped vial spiked with 100 µl of a 100 ppm solution of nonane (internal standard) desorption process 250 C for 5 min extraction headspace, with a pre-equilibration period of 10 min. at 40 C, and then...