JIS K 6899-1 Plastics -- Symbols and abbreviated terms -- Part 1: Basic polymers and their special characteristics*, 2015-02-20 Update
JIS K 7315-2 Plastics -- Polyphenylene Sulfide (PPS) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
JIS K 7315-1:2012 history
2012JIS K 7315-1:2012 Plastics -- Polyphenylene Sulfide (PPS) moulding and extrusion materials -- Part 1: Designation systems and basis for specifications
2006JIS K 7315-1:2006 Plastics -- Polyphenylene Sulfide (PPS) moulding and extrusion materials -- Part 1: Designation systems and basis for specifications