Temperature has been pretty much standardized at 60F or 20C, but time depends on film ISO speed, developer dilution rates and developer type/product. Consult the product guides for the ISO being used.

iso 14001 - iso 26000

URS India is the leading ISO Certification services provider(ISO 9001, ISO 45001, ISO 14001, ISO 13485, ISO 22000, ISO 27001,ISO 50001, HACCP, GMP, IATF16949 and other) who offers ISO Certification standards to improve your business operational efficiency.

Oreco is a Environmental safe oil recovery company that utilizes an oil recovery solutions designed for optimum Health. Oreco is ISO 9001, ISO 14001 and OHSAS 18001 certified, and service the Trenton, NJ area for oil system recovery and cleaning.

Optimum is correct.