... 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, EM2230BATC:E: -60~0°C, P: -50~0°C, B: 1 ... standards NEW EASTERN EM2230 ANTIFREEZE REFRACTOMETER/Car repair tools