D4226 Standard Test Methods for Impact Resistance of Rigid Poly(Vinyl Chloride) (PVC) Building Products

2. Referenced Documents

D374 Test Methods for Thickness of Solid Electrical Insulation
D618 Practice for Conditioning Plastics for Testing
D883 Terminology Relating to Plastics
D3679 Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding
E178 Practice for Dealing With Outlying Observations