... strength of electrolyte solution batteries.Remarks: in the following firms, E, P, B and C respectively refer to ethylene Glycol, PropyleneGlycol, Battery ... and Cleaning Fluids.SpecificationsEM2230A, EM2230AATC:E: -84~32°F, P: -60~32°F, B: 1.100~1.400sgEM2230B ... °C, B: 1.15~1.30sgEM2230E: E: -90~32°F, E: -70~0°F, P: -70~32°F, P: -60~0°F, B: 1 ...