Glycerin can be used as a general purpose couplant. The viscosity and acoustic impedance are desirable for rough surfaces and highly attenuating materials. Glycerin has an acoustic impedance of 2.42 x 105 gm-cm2/sec.

Key Benefits:

• GE approved for the inspection of CFM56-7B engine fan blades in accordance withservice bulletin SB72-1033.

• Packaged from USP glycerin, 99+%

• Will not harden on equipment

• Pumpable fluid

• Boiling point 555°F / 290°C

• Compatible with most plastics

• Higher acoustic impedance