Sodium calcium silicate flat glass with thickness not less than 2mm.; (HS: 70); (ICS: 81.040.20)
National Standard of the P.R.C., Flat Glass (20 page(s), in Chinese)
This standard specifies the terms and definitions, classifications, technical requirements, test methods, inspection rules, product identification, packaging, transportation and storage of flat glass. This standard is applicable to sodium calcium silicate flat glass with thickness not less than 2mm produced through various processes and does not apply to patterned glass and wired glass.