Skip to content
35mm.org safety film ▸ 12
35mm.org safety film ▸ 12A
35mm.org safety film ▸ 13
35mm.org safety film ▸ 13A
35mm.org safety film ▸ 14
35mm.org safety film ▸ 14A
35mm.org safety film
Compare
/
CHS 100 II vs Ilford Delta 100 Pro
Specification side by side
Table 1
Film
Maker
ADOX
Ilford
ISO
100
100
Type
B&W negative
B&W negative
Process
B&W
B&W
Status
In production
In production
Formats
—
—
Grain (RMS)
—
—
Resolving power
—
—
Latitude
—
−1.0 / +1.0 stops
First released
2013
1992
Reciprocity data
No
Yes
Published times
42
107
Developers in common
Table 2
Each film’s time at its own box speed in the same developer, at the same dilution and temperature. Every time opens the full table for that film in that developer.
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
1+9 · 20 °C
7:30
7:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
1+25 · 20 °C
5:30
9:00
1+50 · 20 °C
12:30
14:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
stock · 20 °C
9:00
8:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
stock · 20 °C
7:00
9:30
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
1+50 · 20 °C
9:30
15:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
1+1 · 20 °C
7:30
11:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
1+4 · 20 °C
7:00
10:30
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
stock · 20 °C
6:30
9:00
1+1 · 20 °C
9:00
12:00
Dilution · °C
CHS 100 II EI 100
Ilford Delta 100 Pro EI 100
Dilution B (1+31) · 20 °C
5:30
6:00
Also with a box-speed time for each film, but not at a shared dilution and temperature: Kodak XTOL .
A reference for film photography. Every published development time carries the datasheet it came from — spotted a mistake? Use “Suggest a time or report a mistake” at the foot of any film page.
Reference
Tools
35mm
Colour theme
Light
Auto
Dark
© 2026 35mm.org
Privacy
▸ 35mm.org safety film · 24A