90.93 Standard confirmed Jul 1, 2022
ISO
ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry
International Standard
83.040.10 Latex and raw rubber
Published
ISO 16564:2004 specifies a method of determining the average molecular mass and the molecular-mass distribution of raw natural rubber dissolved in tetrahydrofuran. A set of polystyrene standards is used for calibration purposes (i.e. the method is a relative one).
An alternative method, using cyclohexane as solvent and polyisoprene standards, is included in an informative annex.
PUBLISHED
ISO 16564:2004
90.93
Standard confirmed
Jul 1, 2022
PUBLISHED
ISO 16564:2004/Amd 1:2006