To curb the proliferation of sub-standard flat glass in the market, the department of Trade & Industry's Bureau of Product Standards in the Philippines, has imposed mandatory product certification for flat glass. All manufacturers and importers of flat glass are required to have their products tested based on the PNS 193:2005, prior the sale so as not to pose hazards to consumers.
Origin
Unknown
Journal Title
Asian Glass Feb-March 2006 5
Sector
Flat glass
Class
F 1968