Найдено: 12
Overview ISO 16564:2004 - "Rubber, raw natural - Determination of average molecular mass and molecular‑mass distribution by size exclusion chromatography (SEC)" - specifies a relative SEC method for…
Overview ISO 1656:2019 - Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content - specifies two validated analytical procedures (a macro-method and a semi‑micro method) fo…
Overview ISO 16565:2013 specifies a Fourier transform infrared (FT‑IR) method for determining the content of 5‑ethylidenenorbornene (ENB) or dicyclopentadiene (DCPD) in ethylene‑propylene‑diene (EPDM…
Overview ISO 16560:2015 specifies a standardized HPLC method for the determination of polyethylene glycol (PEG) content in aromatic and aliphatic non‑ionic ethoxylated surfactants (R‑(O‑C2H4)n‑OH). T…
1 Scope This International Standard specifies a macro-method and a semi-micro method for the determination of nitrogen in raw natural rubber and in natural rubber latex using variants of the Kjeldahl…