20190523 Cruise: RB1906 Aboard Ron Brown, May 23, 2019 Autosal 8400B s/n 61668, powered on and stable for more than two weeks. IOS standard water batch P156, expiration 23 July 2016. (Yes, 2016.) K15= 0.99984 PSU= 34.994 Standby: 24+6036 Zero: 0.0+0001 sequence, 2*C, sample bottle 1, 2.0+2339 E2 2, 2.0+2338 E3 3. 2.0+2094 E8 4. 2.0+1970 E9, E12 5, 2.0+2101 E5 6, 2.0+2098 E6