99% Isopropyl is available from Uline. Aerospace industry standard is Miller-Stephenson Contact Re-Nu MS-530. Evaporates quickly and leaves no residue. Great stuff but pricey and you'll have to work to find it.
GL - Steve WB6RSE > > Yup, it's the 90% stuff. It was impossible to get a year ago, but not > too bad now. Still, I had to wait a month or so when I ordered it from > Amazon. > > - Jerry KF6VB > > > > On 2021-07-14 16:06, John Marvin wrote: >> Hopefully this is obvious, but make sure you are using the 90-91% >> isopropyl alcohol, and not the 70% variety. It can still be hard to >> get the 90% variety these days. >> 73, >> John - AC0ZG >> On 7/14/2021 4:41 PM, Peter Eijlander (PA0PJE) wrote: >>> Yes Jerry, isopropyl alcohol does this! >>> I once cleaned a working print of a GPS receiver with isopropyl alcohol and >>> it stopped working. Letting it be and trying it again next day turned out >>> it worked perfectly again. >>> From then on I leave a PCB to rest after cleaning to have the IPA dry out >>> completely... >>> 73, >>> Peter - PA0PJE ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
