The pipework in SIP fermenters much be made up of grade ____________
(a) 316 stainless steel
(b) 317 stainless steel
(c) 318 stainless steel
(d) 319 stainless steel
The question was posed to me during an online interview.
My doubt stems from Fermentation Laboratory topic in section Equipping a Fermentation Laboratory, the Design and Preparation of Media for Bioprocesses of Fermentation Technology