000 00408nam a2200121Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aCompounded rubber- Determination of manganese content- Sodium periodate photometric method
260 _aSwitzerland
260 _c1975
_bInternational Organisation for Standards
500 _aStandard number: ISO 1397
650 _aRubber-Manganese content
942 _cST
999 _c74011
_d74011