Bl This standard refers to the general method of chemical analysis of vulcanized natural rubber. B-2 Since it is a general rule of chemical analysis, it must be applied according to the rules corresponding to the certain types of material, which may, eventually, dispense with some of these determinations and include other complementary ones.
IRAM 2062-1948 history
1948IRAM 2062-1948 Chemical analysis methods of vulcanized rubber