Different continents have different safety glass standards:
USA Standard: ASTM C 1172, SGCC certificate
EN standard: EN 12543, CE certificate
Australia & New Zealand: AS 2208, AS & NZS 2208 certificate
Chinese standard: GB15763, CCC certificate
pvb vs sgpFor small quantities, you can just order from local processors.
For big quantities, you can place an order to Elite Safety Glass at a very good wholesale price.