Standards ASTM, KS-F, KCL, ISO 9001:2000, lifespan 30 years.
AR Collection protects against algae and fungus.
It is a product imported from South Korea. Under American production standards which has received product standards KCL KS-F 4750 / KSA ISO 9001:2000 (South Korea) ASTM D 36462 ASTM D 3161 (United States)
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