1
IS 14258 : 2018 ( ISO 8424 : 1996)
(Reaffirmed Year :
2022
)
Raw Optical Glass — Testing of the Resistance to Attack by Aqueous Acidic Solutions at 25oC and Classification ( First Revision )
Technical Committee :
PGD 22
Price :
₹ 2,100.00 ( US$ 25.00)