GOST R 56651-2015 Polymer composites. Method for determination of shear properties of sandwich core materials*, 2023-12-23 Update
GOST R 56763-2015 Polymer composites. Method for determination of tensile strength of sandwich core materials*, 2023-12-23 Update
GOST R 56783-2015 Polymer composites. Method for determination of flatwise tensile strength of sandwich constructions*, 2023-12-23 Update
GOST R 56791-2015 Polymer composites. Determination of mechanical characteristics of shear of the inner layer of sandwich constructions by beam flexure*, 2023-12-23 Update
GOST R 56792-2015 Polymer composites. Test method on stratifying with winding on drum*, 2023-12-23 Update
GOST R 56809-2015 Polymer composites. Method for determination of compressive strength parallel to the plane of sandwich constructions*, 2023-12-23 Update
GOST R 56816-2015 Polymer composites. Determination of flatwise compressive properties of sandwich cores*, 2023-12-23 Update
GOST R 57695-2017 history
2017GOST R 57695-2017 Polymer composites. Test methods for aging of sandwich construction under wet and warm