Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 2: Elastomers (ISO 23936-2:2011); English version EN ISO 23936-2:2011— 74 стр.
Testing of Rubber and Elastomers; Quantitative Determination of Polymers; Determination of the Styrene Content and Calculation of the Content of Styrene-butadiene Copolymer— 4 стр.
