Questions about Illford Delta 3200

[Josef Isayo]

Does anyone know the native speed of this film?
How broad is the range for pushing or pulling?

Thanks

 

[jotloob]

Have a look here:
View attachment 642

 

[cristif]

DELTA 3200 Professional has an ISO speed rating of ISO 1000/31º (1000ASA, 31DIN) to daylight. The ISO speed rating was measured using ILFORD
ID-11 developer at 20°C/68ºF with intermittent agitation in a spiral tank.