Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Property

PFMCH

PFMD

CAS Number

 

 



Molecular Formula

C7F14

C11F20

Molecular Weight (g/mol)

350.05

512.09

Boiling Point °C

76

160

Density (g/mL)

1.788

1.972

Solubility in Water (mg/L)

~2

~10

Solubility in Methanol (mg/L)

104

 


Solubility in Hexane (mg/L) 


470,000

Vapor Pressure @ 25C (kPa)

14.11

0.29

...

Use the following equations to determine the amount of drill-water intrusion in a sample:

 


(Drill water, L)/Core material, g)/[(PS – PB)/(CDW x a x W x FI)]

...

FI = fraction of the total headspace gas injected: 


Vinj/[Vvial – (W/rbulk)]

where

...

PAL SAMPLER AND METHOD
Injection Volume: 2500 µl
Overlap Injection Mode: No
Overlap Syringe: 2.5ml-HS
Cycle: MACRO HS-NO4-V2

PARAMETERS OF PAL CYCLE
Incubation Temperature (°C): 70
Incubation Time (s): 600
Agitator On Time (s): 5
Agitator Off Time (s): 2
Syringe Temperature (°C): 70
Agitator Speed (rpm): 500
Fill Speed (µl/s): 100
Fill Strokes : 0
Pullup Delay (ms): 1000
Inject to: GC Inj1
Injection Speed (µl/s): 100
Pre Inject Delay (ms): 500
Post Inject Delay (ms): 500
Flush Time (s): 10
GC Runtime (s): 3600 


Archive Versions

LMUG-GC2_UG_376_VPP-230220-1907-148.pdf