Reports until 13:19, Tuesday 14 July 2026
H1 PSL
ryan.short@LIGO.ORG - posted 13:19, Tuesday 14 July 2026 (91025)
PSL Cooling Water pH Test - Monthly

FAMIS 63880

I've been neglecting to check this for a while, but with today's chiller swap (alog91022), it seemed like a good time to check the pH. As expected, the pH of the PSL cooling water is right around 10 according to the color on the test strip.