C-41 is the standard chromogenic process for color negative film such as Kodak Gold, Portra, and Fujicolor. Chemistry runs at about 38°C on minilab machines such as Noritsu or Fuji Frontier. Typical turnaround is a few days to a week depending on the lab.
2 labs
〒251-0041 1-chōme 3-1 Tsujidōkandai, Fujisawa, Kanagawa, Terrace Mall Shonan 4F
Shonan Fujisawa OPA 1F, 22-3 Minamifujisawa, Fujisawa, Kanagawa 251-0055, Japan