Title Pecan_Choktaw

Date of collection 2026-01-05

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 2g

Sample storage before sampling? No

Suppressing enzyme-driven changes Yes

Solution NaCl

Incubation duration 1sec

Incubation temperature 25°C

Increase headspace sensitivity (“salting out”) Yes

Salts Sodium chloride

Incubation duration 1sec

Incubation temperature 25°C

Sampling method Solid-Phase Microextraction (SPME)

Extraction mode Yes

Extraction time 30min

Extraction temperature 40°C

Temperature ramps

Number of ramps 2

GC initial temperature 40°C  

GC initial temperature hold time 2min

GC first temperature ramp rate 4°C/min

GC second temperature 100°C

GC second temperature hold time 1min

GC second temperature ramp rate 10°C/min

GC final temperature 250°C

GC final temperature hold time 5 min

Title Peach fruit - time 0

Date of collection 2025-06-25

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 2g

Sample storage before sampling? No

Suppressing enzyme-driven changes Yes

Solution saturated NaCl

Incubation duration 1sec

Incubation temperature 25°C

Increase headspace sensitivity (“salting out”) Yes

Salts Sodium chloride

Incubation duration 1sec

Incubation temperature 25°C

Sampling method Solid-Phase Microextraction (SPME)

Extraction mode Yes

Extraction time 30min

Extraction temperature 40°C

Temperature ramps

Number of ramps 2

GC initial temperature 40°C  

GC initial temperature hold time 1min

GC first temperature ramp rate 5°C/min

GC second temperature 160°C

GC second temperature hold time 2min

GC second temperature ramp rate 10°C/min

GC final temperature 250°C

GC final temperature hold time 1 min

Title Cinnamon Stick (Cassia)

Project Predicting odor perception from e-nose

Date of collection 2025-01-14

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 2min

Incubation temperature 35°C

Agitation during the incubation period Yes

Enrich sample on cold trap Yes

Total number of injections 2

Enrichment delay 2min

Incubation during sampling No

Split flow 20ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title Strawberry

Date of collection 2025-01-13

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Suppressing enzyme-driven changes No

Increase headspace sensitivity (“salting out”) No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 2min

Incubation temperature 35°C

Agitation during the incubation period Yes

Enrich sample on cold trap Yes

Total number of injections 3

Enrichment delay 2min

Incubation during sampling No

Split flow 5ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title Strawberry

Date of collection 2025-01-13

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 2min

Incubation temperature 35°C

Agitation during the incubation period Yes

Enrich sample on cold trap Yes

Total number of injections 2

Enrichment delay 2min

Incubation during sampling No

Split flow 10ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title Rosmarine leaves

Date of collection 2025-01-13

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 1min

Incubation temperature 35°C

Agitation during the incubation period Yes

Enrich sample on cold trap No

Incubation during sampling No

Split flow 100ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title dark chocolate

Date of collection 2025-01-13

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 3g

Sample storage before sampling? No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 2min

Incubation temperature 45°C

Agitation during the incubation period Yes

Enrich sample on cold trap Yes

Total number of injections 4

Enrichment delay 1min

Incubation during sampling No

Split flow 10ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title dark chocolate

Date of collection 2025-01-13

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 3g

Sample storage before sampling? No

Sampling method Static headspace using syringe injection

Incubation before sampling Yes

Incubation time 2min

Incubation temperature 35°C

Agitation during the incubation period Yes

Enrich sample on cold trap Yes

Total number of injections 2

Enrichment delay 1min

Incubation during sampling No

Split flow 10ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Title Chives (Allium Schoenoprasum)

Date of collection 2025-09-28

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 0.2g

Sample storage before sampling? No

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

1

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

2

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Split flow 150ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 1 min

Title Grapes (Purple)

Date of collection 2025-09-26

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

1

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

2

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Split flow 40ml/min

Temperature ramps

Number of ramps 1

GC initial temperature 35°C  

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 1 min