Ektaskan br/a x-ray film reciprocity characteristics

[peterkinchington]

Does ektaskan br/a x-ray film have the same reciprocity failure characteristics/formula as tmax 100 when used for very long exposure pictorial photography?
Cheers Kanga

[Tin Can]

Define very long

Yes, both are T-Grain

[Tin Can]

http://www.seeinglight.com/reciprocity.shtml#brucetmax

[peterkinchington]

Define very long

Yes, both are T-Grain

Days or weeks (Thanks for your chart for the shorter times)