000 00511nam a2200157Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aTesting of rubber and elastomers. Quantitative determination of polymers: Determination of the content of butyl rubber and polyisobutylene.
260 _c1977
500 _aStandard number: DIN 53 621 Part 8
650 _aButyl rubber
650 _aElastomers
650 _aPolyisobutylene
650 _aPolymers
650 _aQuantitative determination
942 _cST
999 _c73381
_d73381