EMAIL THIS PAGE TO A FRIEND

Product Category
Materials Science(180)

view products:

Compare products:

Select the checkbox on up to 4 items, then click 'compare' for a detailed product comparison

*Please select more than one item to compare

    Search term:"fragrance"

    202 matches found for fragrance

    GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1910

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample water at 0.05% (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 io...

    GC Analysis of Stored Apples on 5% Phenyl Column after SPME using 100 μm PDMS Fiber

    sample/matrix 300-450g intact fruit in a 3 liter flask at ambient temp, exposed to an air flow of 25-30 mL/min desorption process 250C for 90 sec SPME fiber polydimethylsiloxane, 100 µm film (57310-U) column 5% phenyl polysiloxane, 25m x 0.25 mm I.D., 0.34 µm film (Supelco equivalent, SLB-5ms, 28473...

    GC Analysis of Volatiles in Cumin Powder on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube

    sample/matrix 0.005 gCumin Powder dry purge 2 min thermal desorption tube Carbotrap® 300 Glass-Fritted Thermal Desorption Tube, 1/4 in O.D. x 3.5 in L desorption process 350 °Cwith 10 min hold column SPB®-HAP, 60 m x 0.32 mm I.D., 4 µm (25020-U) oven 40 °C (3 min), 12 °C/min to 200 °C (20 min) carri...

    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 ...

    GC Analysis of Water (0.1-100%Calibration Curve) 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 7 standards, water at 0.1, 0.5, 20, 40, 60, and 80% (v/v), each in ethanol, and water at 100% injection 0.5 µL for 0.1-60% water, 0.1 µL for 80-100% water, 100:1 split liner 4 mm I.D...

    GC Analysis of Spearmint Essential Oil on SLB®-IL59

    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, sesquit...

    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 polydi...

    GC Analysis of Repeat Injections 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 Th...

    GC Analysis of Water in Ethanol (0.05%Standard) on Watercol™ 1910

    column Watercol 1910, 30 m x 0.25 mm I.D., 0.20 µm (29711-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample water at 0.05% (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 io...

    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, sesquit...

    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 cinnamoµm camphora essential oil diluted 1:10 in n-hexane injection 1 µL, 50:1 split inj. temp. 280 °C detector FlD, 280 °C Analysis Note Cinnamoµm Camphor, al...

    GC Analysis of Water (0.05-1%Calibration Curve) on Watercol™ 1460

    column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U, two identical columns installed in the same inlet, each going to a separate detector) oven 45 °C (4 min), 5 °C/min to 75 °C, 10 °C/min to 220 °C (10 min) carrier gas helium, 20 cm/sec (measured in each column at an oven temperature of 135 ...

    GC Analysis of Water in Ethanol (0.05%Standard) on Watercol™ 1900

    column Watercol 1900, 30 m x 0.25 mm I.D., 0.20 µm (29761-U) oven 80 °C (10 min) carrier gas helium, 26 cm/sec sample water at 0.05% (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 io...

    HPLC Analysis of Milk Thistle Standards on Ascentis® Express C18

    column Ascentis Express C18, 10 cm x 3 mm I.D., 2.7 µm particles (53814-U) column temp. 35 °C mobile phase [A] water with 0.1% formic acid; [B] methanol gradient held at 35% B for 3 min; 35 to 45% B in 10 min; held at 45% B for 2 min; 45 to 100% B in 5 min flow rate 0.6 mL/min pressure 4105 psi (283...

    GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber

    sample/matrix 100 mg cheese in 40 mL vial desorption process 250 C, 1 min extraction 65 °C 15 min (headspace) SPME fiber 65 µm Carbowax/divinylbenzene StableFlex (57336-U) column Nukol, 15 m x 0.25 mm, 0.25 µm (24106-U) oven 50 °C (2 min) to 220 °C at 10 °C/min carrier gas helium, 30 cm/sec sample P...

    GC Analysis of Water in Ethanol (0.05%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 0.05% (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 io...

    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 polydimethy...

    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 ioni...

    US EPA Method 524.2: GC Analysis of Volatiles on SPB-624 after Purge & Trap using "K" Trap

    sample preparation purge is 40 mL/min at 25 °C for 11 min sample/matrix each analyte at 10 ppb in 25 mL water purge trap VOCARB 3000 "K" (24940-U) dry purge 2 min desorption preheat 205 °C desorption process 40 mL/min at 210 °C for 2 min bake 260 °C for 10 min column SPB-624, 30 m x 0.25 mm I.D., 1....

    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 ioni...

    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...

    LC/MS Analysis of Phospholipids in Milk on Ascentis® Express HILIC after SPE using Supelclean™ Si, Shotgun HPLC Analysis

    sample/matrix Phospholipids from 10 mL cow's milk (Folch method extraction) SPE tube/cartridge Supelclean LC-Si, 1 g/6 mL (57051) condition hexane sample addition 1 mL extract in chloroform/methanol (2:1, v/v) washing 3 mL of hexane/diethylether (8:2, v/v) and 3 mL of hexane/diethylether (1:1, v/v) ...