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Adox CHS 100 II

Orthopanchromatic with reduced red sensitivity for better portrait skin tones. 1960s aesthetic with two-emulsion single-layer coating. Can be reversal processed. Avoid tanning developers.

ISO

100

Formats

4

35mm, 120, 4x5, 8x10

Process

BW

Type

B&W

Characteristics

Grainfine
Contrastmedium
Latitudeexcellent

Reciprocity Failure

MeteredCompensated
2s3s
4s8s
8s20s
15s45s
30s120s
60s390s

Per manufacturer datasheet. Factors: 1.5x at 2s, 2x at 4s, 2.5x at 8s, 3x at 15s, 4x at 30s, 6.5x at 60s.

Development Times

DeveloperDilutionISOTimeTemp
Rodinal1+251005m 30s20°C
Rodinal1+5010012m 30s20°C
Ilfotec DD-X1+41007m20°C
ID-111+11007m 30s20°C
D-76stock1006m 30s20°C
D-761+11009m20°C
HC-110B1005m 30s20°C
XTOL1+11008m20°C

Often Used For

portraitsclassic lookreversal processing

Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.

Last verified: Jan 2026Reviewed: Apr 2026Report an errorSuggest an edit
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