SH128A Semi‑automatic Freezing Point Tester Engine Coolant Aviation Kerosene Freezing Point Detection Standard: SH/T 0090 GB/T 2430 ASTM D2386 ISO 3013 SH128A semi-automatic antifreeze freezing point tester is designed and manufactured in accordance with petrochemical industry standard SH/T0090-91 Test Method for Freezing Point of Engine Coolant and national standard GB/T2430 aviation kerosene freezing point test specification. Instrument Features Equipped with digital
