NA 062
DIN Standards Committee Materials Testing
DIN 53911 [Withdrawn] referenced in following documents:
Document number | Edition | Title |
---|---|---|
PHöchstMengV§4Bek | 1981-02-01 | Method for the determination of the phosphate content in detergent and cleaning agents according to § 4 Maximum Phosphate Content Ordinance More |
DIN ISO 4321 | 1982-04 | Washing powders; determination of active oxygen content; titrimetric method More |