Re: Arrrgh: Waters 600 - pressure variation problems
Posted: Wed Mar 02, 2011 3:14 pm
If you anticipate using 100% ACN regularly, you should look into ceramic cartridge check valves. They tend to stand up to ACN much better than Saphire/Ruby based units do. If Waters does not have them, Optimize Technologies can set you up (as can Upchurch and other vendors, probably).