Your search returned 3 results.

Results
	1.	No cover image available AS ISO 389.2 - 2007. Acoustics - reference zero for the calibration of audiometric equipment. Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones ISO 389.2: 1994 by Standards Australia Material type: Text; Format: print ; Literary form: Not fiction Publication details: Sydney Standards Australia 2007 Availability: No items available. Add to cart (remove)
	2.	No cover image available AS ISO 389.1 - 2007. Acoustics - Reference zero for the calibration of audometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural eaphones by Standards Australia Material type: Text; Format: print ; Literary form: Not fiction Publication details: Sydney Standards Australia 2007 Availability: No items available. Add to cart (remove)
	3.	No cover image available AS ISO 389.3 - 2007. Acoustics - Reference zero for the calibration of audiometric equipment. Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators ISO 389-3 : 1994 by Standards Australia Material type: Text; Format: print ; Literary form: Not fiction Publication details: Sydney Standards Australia 2007 Availability: No items available. Add to cart (remove)

Refine your search