Re: [MW:29890] what is the difference between d4 and d7 film

after develop the film how to know

On Friday, February 9, 2018 at 4:50:33 PM UTC+5:30, gerr...@yahoo.com wrote:

D4 Films are Extra Fine grain Film with Very High Contrast associated with High Cost and more exposure Time.

D7 Films are Fine grain Film with High Contrast and High Speed.

Thanks & Regards

J.Gerald Jayakumar

0091-9344954677

On Friday, February 9, 2018, 2:33:47 PM GMT+4, <baskar...@gmail.com> wrote:

Dear Expects 

how to classify the d4 and d7 film , tell the difference between two films.

Thanks and Regards

Baskar P

+91 9944876002

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to material...@googlegroups.com.
Visit this group at https://groups.google.com/group/materials-welding.
For more options, visit https://groups.google.com/d/optout.

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/08e18dce-93fa-4e4e-80ea-2d93aa472f65%40googlegroups.com.