1
IS 12998 : Part 1 : 1991 ( ISO 1680/1:1986)
(Reaffirmed Year :
2022
)
Method of measurement of airborne noise emitted by rotating electrical machinery: Part 1 Engineering method for free-field conditions over a reflecting plane
Technical Committee :
ETD 15
Price :
₹ 3,700.00 ( US$ 44.00)