This standard specifies test methods for liquid unsaturated polyester resins (). However, the methods for measuring volume shrinkage and total chlorine content also apply to epoxy resins.
JIS K 6901:1999 history
2008JIS K 6901:2008 Test methods for liquid unsaturated polyester resins
1999JIS K 6901:1999 Testing methods for liquid unsaturated polyester resin
1995JIS K 6901:1995 Testing methods for liquid unsaturated polyester resin