ISO 13885-1-2020 凝胶渗透色谱法(GPC)--第1部分：采用四氢呋喃(THF)作洗脱液 Gel permeation chromatography (GPC) — Part 1: Tetrahydrofuran (THF) as eluent

This document specifies the determination of the molar-mass distribution and the average molar mass values M_n (number average) and M_w (weight average) of polymers that are soluble in tetrahydrofuran (THF) by gel permeation chromatography (GPC).
NOTE Also known as size exclusion chromatography (SEC).rd edition 2020-07 Gel permeation chromatography (GPC) — Part 1: Tetrahydrofuran (THF) as eluent Chromatographie par perméation de gel (GPC) — Partie 1: Utilisation de tétrahydrofurane (THF) comme éluant Reference number ISO 13885-1:2020(E) ？ ISO 2020 ISO 13885-1:2020(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2020 All rights reserved. Unless otherwise spe