The testing services provided by our company include -40 ° C-100 ° C kinematic viscosity, viscosity temperature curve, open flash point, ignition point, compatibility, flocculating point, pour point, acid value, density, trace moisture, dielectric strength of insulating oil, copper strip corrosion, volume resistivity (90 ° C), cleanliness, infrared absorption spectrum, 25 ° C refractive index, foam characteristics, chroma, anti emulsification performance, liquid corrosion, thermal stability, carrying service (four ball method), high-temperature material compatibility, constant temperature and humidity test, refrigerator compressor oil life test, refrigerator compressor oil cooling capacity test, lubricating oil and lubricating oil additive phosphorus content test, PVT curve, etc.

Liquid service testing services: cutting fluid concentration, nitrite, pH value, conductivity, corrosion resistance, foreign oil, bacteria, etc.