Shaanxi Provincial Petroleum Product Quality Supervision and Inspection Second Station Co., Ltd.

Compas Testing Co., Ltd. is an authoritative third-party testing institution with independent legal personality.
Xi'an Compas is located at No. 69 Jinye Road, High-tech Zone, Xi'an City, Shaanxi Province, in Floors 6, 7, and 9 of Zhongsheng Building. It covers an area of 4500 square meters, of which the office area is 1500 square meters, the laboratory area is 1500 square meters, the constant temperature testing laboratory is 1000 square meters, and the R&D laboratory is 500 square meters. Our company currently has more than 180 high-quality professional staff, among whom those with intermediate and senior professional titles account for over 60%, those with doctoral and master's degrees account for 24%, and those with bachelor's degrees account for 71%. We have obtained the "Metrology Accreditation Certificate CMA", "Food Inspection Institution Qualification Accreditation Certificate CMAF", "Agricultural Product Quality and Safety Inspection Institution Assessment Qualification Certificate CATL", "Authorization Certificate CAL", "National Proficiency Testing Excellent Laboratory Certificate CNAS", and "China Classification Society - Lubricant Monitoring Institution Accreditation Certificate". We also have an advanced and extensive LIMS laboratory software management and service system.
The company continuously strengthens equipment management and increases capital investment, having purchased a large number of advanced large and medium-sized equipment, more than 400 sets in total. This year, 31 new equipment units were added. The main equipment includes: American Waukesha CFR F-2U octane number machine, German Zeiss scanning electron microscope equipped with American EVO18 Oxford energy spectrometer, American Agilent gas chromatograph and GC-MS (two sets of GC-7890A, two sets of 7890B, and 7697 headspace sampler), American Thermo Dionex ICS-1100 ion chromatograph, American Waters XEVO-TQD liquid chromatography-mass spectrometer, two Alliance-e2695 liquid chromatographs, Japanese Shimadzu LC-16 liquid chromatograph, American Agilent 7900 ICP/MS inductively coupled plasma mass spectrometer, ICP-OES5100 inductively coupled plasma optical emission spectrometer, two German Analytik Jena ZEEnit-700P atomic absorption spectrometers, two EA5000S (ultraviolet fluorescence sulfur) elemental analyzers, Multi-N/C-2100 total organic carbon analyzer, Mercur fully automatic cold atomic mercury analyzer, Specord210Plus UV-visible spectrophotometer, German Herzog HVM472 automatic viscometer, Canadian Phase Technology FPA-70X fully automatic freezing point analyzer, Swiss Metrohm 852 Karl Fischer moisture titrator, 855 automatic potentiometric titrator, Swiss Mettler Toledo C20X intelligent coulometric Karl Fischer moisture meter, RE40D refractometer, DE40 density meter, SeveEasy conductivity meter, RM50 digital refractometer, German Pamas SBSS-C fully automatic particle counter, American Spectro LNF-Q230 multifunctional wear particle analyzer, American Baird MOA multi-element oil analysis spectrometer, American CEM-MARS6 microwave digestion system, Swiss Buchi R215 rotary evaporator (two sets), B400 homogenizer, etc.
Compas has a 120-square-meter microbiological laboratory that meets national standards, equipped with an AC2-4S1 biological safety cabinet imported from Singapore, an ACB-4A1 clean bench, an Olympus microscope, and various incubators under different conditions. In recent years, with the care and support of the municipal party committee, municipal government, and various sectors of society, the company has continuously added new laboratories, improved the experimental environment, and enhanced testing capabilities. At present, all employees are full of confidence and striving to become a national first-class testing institution!