Kodak TMAX 400 H+D Curve with Replenished XTOL for 7:30 at 24C in a JOBO

Adrian Bacon · Jun 14, 2020

Adrian Bacon submitted a new resource:

Kodak TMAX 400 H+D Curve with Replenished XTOL for 7:30 at 24C in a JOBO - A development time resource for replenished XTOL and TMAX 400

For reference, and if anybody wants to discuss. I'm providing this because Kodak's J-109 does not provide replenished XTOL times for rotary processing for TMAX 400.

I've made these exposures as carefully as I could and eliminated as many variables as I realistically could. While it is not scientific, and certainly not up to ISO or probably manufacturer standards, it is as accurate as I can make it with what I have available to me, and certainly accurate enough that I thought it would be...

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alanrockwood · Jun 14, 2020

Beautiful low-noise curves.

Adrian Bacon · Jun 14, 2020

alanrockwood said:
Beautiful low-noise curves.

Thanks. I've iteratively refined how I do this to the point that I'm pretty certain that my margin of error is consistently less than 0.05 log density per point on the graph.

Kodak TMAX 400 H+D Curve with Replenished XTOL for 7:30 at 24C in a JOBO

Adrian Bacon

alanrockwood

Adrian Bacon

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