This standard specifies the requirements, sampling, test methods, marking, packaging, transportation and storage of industrial sodium metabisulfite. This standard applies to industrial steel metabisulfite, which is mainly used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other industries.
HG/T 2826-1997 history
2008HG/T 2826-2008 Sodium metabisulphite for industrial use
1997HG/T 2826-1997 Sodium metbisulphite for industrial use