GD-0613A Automatic Bitumen Breaking Point Tester

GD-30011 Carbon Residue Tester (Digital Temperature Controlled Electric Furnace Methods)

GD-11132 Liquid Petroleum Products Hydrocarbon Tester

GD-6532 Crude Petroleum and Petroleum Products Salt Content Tester

GD-3554 Petroleum Wax Oil Content Tester

GD-3069 Naphthalene Crystallizing Point Tester

GD-3536D Automatic Flash Point Tester

GD-4530F Atomic Absorption Spectrophotometer

GD-723N Visible Spectrophotometer

GD-93 Laboratory liquid concentration testing instruments Fluorescence Spectrophotometer

GDGK-303 GIS Mechanical Properties Tester

GDGK-306 GIS Mechanical Properties Tester

GDGK-307 GIS Mechanical Properties Tester

GDYJ-503 Transformer Oil Breakdown Voltage Tester

WCZ-3 Water Detection Equipment and Geological Exploration Equipment

2D/3D imaging of the subsurface showing the distribution of electrical conductivity geological tools

300M-3000M Integrated Digital geography Well Logging System

300m video camera well camera drilling hole camera downhloe camera

Borewell camera borehole 360 degree camera 1000 m borehole camera

L-Pyroglutamic acid CAS: 98-79-3