Page 1, Subclause 4.2
Replace “or 105 °C ± 5 °C” by “or at any temperature from 105 °C to 160 °C, accurate to ± 5 °C”.
Page 2, Clause 6
At the end of the introductory paragraph, add the following sentence:
“For synthetic rubber latex dried in accordance with 6.1, a higher drying temperature can be used by
agreement between the interested parties in order to shorten the drying time (see Annex B).”
Page 2, Subclause 6.1, second paragraph
In the first sentence, after “heat it at 70 °C ± 2 °C for 16 h or at 105 °C ± 5 °C for 2 h”, insert:
“or at a higher temperature (from 110 °C ± 5 °C to 160 °C ± 5 °C) for a shorter drying time (see Annex B)”.
After “Return the dish to the oven for 30 min if the original drying temperature used was 70 °C ± 2 °C, or for
15 min if the drying temperature was 105 °C ± 5 °C”, add:
“or for 10 min if the drying temperature was from 110 °C ± 5 °C to 160 °C ± 5 °C”.
In the last sentence, add “or 10 min” between “Repeat the drying procedure for periods of 30 min or 15 min”
and “as appropriate”.
Page 4
Add new Annex B.
Page 5
Add new Annex C.