... solution batteries.Remarks: in the following firms, E, P, B and C respectively refer to ethylene Glycol, ... .100~1.400sgEM2230B, EM2230BATC:E: -60~0°C, P: -50~0°C, B: 1.100~1.400sgEM2230C: E: ... -60~32°F, P: -50~32°F, B: 1.15~1.30sgEM2230D: E: -50~0°C, P: -50~0°C, C: - ... F, B: 1.100~1.400sgEM2230F: E: -50~0°C, P: -50~0°C, C: -40~0°C, B ... standards NEW EASTERN EM2230 ANTIFREEZE REFRACTOMETER/Car repair tools