iso90021. magnesium salts: magnesium oxide, magnesium hydrate, magnesium carbonate, magnesium hydrate paste

 

    Standard:
      GB2000

      EP 1997/3ird version

      USP 24

      BP 98

2. rubber auxiliaries:
    rubber anti-oxidant:
    MB: 2-Mercapto-benzimidazole
    MBZ: zinc 2-Mercapto-benzimidazole
    DNP: N,N'-2--Naphthyl p-phenylenediamine
    NA-22: ethene sulfourea
    D: diphenylguanidine

    Standard: the factory's standard