Fig. 2From: The significance of sample preparation of historical and contemporary poly(vinyl chloride) objects to investigate the distribution and changes of molar mass by SEC-MALS-dRIA decrease of the determined Mw of PVC2 after heating and sonicating for 1, 3, 5, 8 and 12 h. The uncertainty is presented as pooled standard deviation (± 2250 g/mol)Back to article page