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Yellow (semi-hard) cheese (28% fat)

doi:10.17617/3.JBRVU6

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

Vacuum- assisted sorbent sampling

Sample details

Title Yellow (semi-hard) cheese (28% fat)

Date of collection 2025-09-11

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Material state (old) Fresh

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 120min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 20ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Chia Seeds (organic)

doi:10.17617/3.ZRARND

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

1.6g

Vacuum- assisted sorbent sampling

Sample details

Title Chia Seeds (organic)

Date of collection 2025-09-16

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 1.6g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 1080min

Sampling make up gas N2

Dry purge time 0.5min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 20ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Chia Seeds (organic)

doi:10.17617/3.VZHXRH

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

1.6g

Vacuum- assisted sorbent sampling

Sample details

Title Chia Seeds (organic)

Date of collection 2025-09-16

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 1.6g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 960min

Sampling make up gas N2

Dry purge time 1min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 2min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 40ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Olive oil

doi:10.17617/3.UF03TL

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

Vacuum- assisted sorbent sampling

Sample details

Title Olive oil

Date of collection 2025-09-16

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 6g

Sample storage before sampling? No

Material state (old) oil

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Carbopack C

Sorbent amount 200

Mesh size 60/80

Sorbent type Carbopack B

Sorbent amount 100

Mesh size 60/80

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 960min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 20ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Sesame Seeds (White)

doi:10.17617/3.Z8BQZT

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

4.6g

Vacuum- assisted sorbent sampling

Sample details

Title Sesame Seeds (White)

Date of collection 2025-09-12

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 4.6g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Carbopack C

Sorbent amount 200

Mesh size 60/80

Sorbent type Carbopack B

Sorbent amount 100

Mesh size 60/80

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 1200min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 50ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Sesame Seeds (White)

doi:10.17617/3.JL5OED

Download

Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

4.6g

Vacuum- assisted sorbent sampling

Sample details

Title Sesame Seeds (White)

Date of collection 2025-09-12

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 4.6g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 1200min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 50ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Cashew

doi:10.17617/3.LDVKHD

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

4.8g

Vacuum- assisted sorbent sampling

Sample details

Title Cashew

Date of collection 2025-09-12

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 4.8g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 1200min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 3min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 50ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Cashew

doi:10.17617/3.2XIYMW

Download

Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

4.8g

Vacuum- assisted sorbent sampling

Sample details

Title Cashew

Date of collection 2025-09-14

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 4.8g

Sample storage before sampling? No

Material state (old) Dried

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Carbopack C

Sorbent amount 200

Mesh size 60/80

Sorbent type Carbopack B

Sorbent amount 100

Mesh size 60/80

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 2400min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 2min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 50ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

Sheep

doi:10.17617/3.ZSY9GP

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Yael Laor

Agricultural Research Organization (ARO) – Volcani Institute

Newe Ya'ar Research Center

Pump - sorbent tubes

Sample details

Title Sheep

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax

Sorbent amount 25

Sorbent type Carboxene

Sorbent amount 25

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 10ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 100min

Storage at temperature 4°C

Ozone scrubber No

TDU type Centri

Tube desorption stages 1

Desorb time 5min

Desorb temperature 280°C

Trap flow 50ml/min

Split on 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed type X

Desorb trap purge time 7min

Trap purge flow 50ml/min

Trap low temperature 15°C

Trap heating rate 20°C/s

Trap high (desorb) temperature 280°C

Trap desorb time 1min

Trap split No

Column type Wax

Column flow 50ml/min

Pressure 1psi

Length 30m

Inner diameter 0.25mm

Film thickness 1μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 45°C

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 250°C

GC final temperature hold time 5 min

Mass Spectrometer detectors XXX

Filament Voltage 70V

Scan mass range 25-250

Data rate 50Hz

Ionisation -70eV

Apple, red

doi:10.17617/3.WXYUPM

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Tali Weiss

Weizmann Institute of Science

The department of Brain Sciences

Sample in glass vial

20ml

Vacuum- assisted sorbent sampling

Sample details

Title Apple, red

Date of collection 2025-09-18

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Material state Chopped

Suppressing enzyme-driven changes {Empty}

Increase headspace sensitivity (“salting out”) {Empty}

Sampling method

Sampling method Vacuum- assisted sorbent sampling

Number of sorbents 2

Sorbent type Tenax GR

Sorbent amount 100

Mesh size 35/60

Sorbent type Carbograph 5TD

Sorbent amount 100

Mesh size 40/60

Sorbent tubes length for TD 89mm

Volume of the container 22000ml

Vacuum pressure in the container -0.08mPa

Sampling duration 960min

Sampling make up gas N2

Dry purge time 2min

Dry purge flow 50ml/min

TDU type Centri

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Trap flow 50ml/min

Split on 0ml/min

Desorb time 2min

Desorb_temperature 240°C

Trap flow 50ml/min

Split on 0ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 240°C

Trap desorb time 3min

Trap split Yes

Split flow 50ml/min

Column type DB-WAX Ultra-inert

Column flow 1.29ml/min

Pressure 14psi

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

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

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Filament Voltage 1.6V

Scan mass range 30-300

Data rate 8Hz

Ionisation -70eV

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