Metode pengujian kadar sulfit dalam air dengan titrimetrik
Indonesia. Badan Standardisasi NasionalUnknown
Badan Standardisasi Nasional (Jakarta, [1994]) (ind) IndonesianUnknownStandar Nasional Indonesia (SNI)UnknownWATER-TESTING-STANDARDS; Appendix : p. 8 - 13; Box: 9/328; Unknown