Changsha Friend Experimental Analysis Instrument Co., Ltd.

Scope of application Automatic high temperature and high shear viscosity tester mainly measures the lubricant apparent viscosity at high temperature

Scope of application Automatic viscosity tester is used to measure the kinematic viscosity of the liquid petroleum products (Newton liquid) in accorda

Scope of application Automatic trace moisture tester is designed and manufactured according to the national standard GB/T7600, and measures the trace

Scope of application: It is used to measure the distillation of the natural gasoline (stable light hydrocarbon), vehicle gasoline, aviation gasoline,

Scope of application: Petroleum products copper corrosion tester is used to measure the copper corrosion of aviation gasoline, jet fuel, vehicle gaso

Scope of application: The instrument is used to measure the gasoline oxidation stability in the accelerated oxidation conditions in accordance with G

Scope of application Application standard of engine oil apparent viscosity tester: GB/T6538 ASTM D5293 The instrument is mainly used to measure the e

Scope of application Application standard of lubricant evaporation loss tester: SH/T0059 Store 65g lubricant in an evaporator, and heat it up to 250C

Scope of application: Petroleum wax penetration tester is applicable for GB/T4985-84 "Petroleum wax penetration measurement method", ASTM-D13

Scope of application Automatic closed flash point tester is designed and manufactured in accordance with GB/T261 standard "Determination of flash

Scope of application Application standard of paraffin light stability tester: SH/T0404. The instrument is used to test the food paraffin, fully refine

Scope of application Petroleum demulsification tester is designed and manufactured according to the requirements of the national standard GB/T7305 

Scope of application Engine coolant foam tendency tester is designed to meet the requirements of the SH/T0066 standard for the determination of dilute

Scope of application The instrument is specifically designed for the measurement of the actual colloid content in the aviation gasoline and vehicle ga

Scope of application Engine coolant corrosion tester is specially designed and manufactured in accordance with the petrochemical standard SH/T 0085 &#

Scope of application The instrument is designed and manufactured in accordance with the national standard GB/T3536 "Determination of the flash poi

Scope of application Automatic trace carbon residue tester is in accordance with GB/T 17144. ISO 10370 and ASTM D4530 technical requirements of the ma

Scope of application Reid method automatic vapor pressure tester is designed and manufactured according to the requirements specified in GB/T8017, AST

Scope of application Petroleum product density tester a constant temperature instrument which is used to the density of the petroleum and liquid petro

Scope of application Application standard of engine coolant aluminum pump cavitation corrosion tester: SH/T0087 The test method of the instrument is t

Scope of application Application standard of engine coolant simulated use corrosion tester: SH/T0088-91 The use method o the instrument: the sample is

Scope of application: Application standard of automatic polymer-contained oil shear stability tester: SH/T0505. Store the sample which contains an ap

Scope of application The instrument is the initiative product in China, which replaces the original paper recorder, . The instrument is applied with L