1. White J L, Soos I. Rubb. Chem. Technol., 66, 3, p435, 1993.
2. ISO 1658, 2015. Natural Rubber. Test recipes and evaluation of vulcanisation characteristics.
3. ISO 2302, 2014. Rubber, Isobutylene-Isoprene (IIR) - Evaluation procedures.
4. ISO 2303, 2011. Rubber, Isoprene (IR) Non oil-extended, Solution polymerised types - Evaluation procedure.
5. ISO 2322, 2014. Rubber, Styrene-Butadiene (SBR) - Emulsion polymerised - Evaluation procedure.