Grapefruit Flask Intercomparison

 

Set of two intercomparison samples are prepared in 5L Duran flasks equipped with a simple valve sealed with PCTFE sealing (="Grapefruit flask"). Each month the sets of grapefruits are circulated around the participating laboratories. More details can be found here.

 

Grapefruits - Time Series -
Reference site:
UHEI CIO LSCE
MPI1 MPI2

Latest Grapefruit : 68
Some historic grapefruits:
Time Series for european labs referred to: MPI1
CO2 CH4 N2O
CO2


13CO2 18OCO CO


SF6 H2 none
sf6

EU FP6