Proficiency Test on Bitumen
started
The letter of instructions can be downloaded here as Word document. To download a document, please click the right mouse button and choose the "save as" option. Download for the main sample of iis15F02 here: the letter of instructions and the report form. Summary of this proficiency test: On 25 November 2015 the proficiency test on Bitumen started with 36 participants from 22 different countries. On that date, the samples were dispatched to the laboratories. Enclosed to the samples were the instructions to the participants for this proficiency test and the material safety data sheet (MSDS).
The samples can be analyzed on: Density at 25°C
Dynamic Shear Rheometer
Dynamic Viscosity at 60°C
Flash Point, COC
Fraass breaking point
Kinematic Viscosity at 135°C
Penetration at 25°C
Penetration Index
RTFOT at 163°C
Softening Point (Ring&Ball)
Solubility in Xylene
The deadline for reporting results is set on
25 December 2015. A laboratory that sends in results after deadline will definitely
not get direct feedback in case any of its results are suspect! So be in good time to get the most out of this proficiency test. |