1
IS 14820 : 2000 ( ISO 11146 : 1999)
(Reaffirmed Year :
2022
)
Lasers and Laser-related Equipment - Test Methods for Laser Beam Parameters - Beam Widths, Divergence Angle and Beam Propagation Factor
Technical Committee :
PGD 22
Price :
₹ 5,200.00 ( US$ 61.00)