STM PDF

Aluminium fluoride for industrial use - Determination of sodium content - Flame emission spectrophotometric method. Original standard ISO 4279-1977 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Wrought copper-aluminium alloys - Chemical composition and forms of wrought products. Original standard ISO 428-1983 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Cryolite, natural and artificial, and aluminium fluoride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method. Original standard ISO 4280-1977 in PDF full version. Additional info + preview on request

Document status: Active

Sodium hexafluorosilicate for industrial use - Determination of free acidity and total hexafluorosilicate content - Titrimetric method. Original standard ISO 4281-1977 in PDF full version. Additional info + preview on request

Document status: Active

Acid-grade and ceramic-grade fluorspar - Determination of loss in mass at 105 degrees C. Original standard ISO 4282-1992 in PDF full version. Additional info + preview on request

Document status: Withdrawn

All grades of fluorspar - Determination of carbonate content - Titrimetric method. Original standard ISO 4283-1993 in PDF full version. Additional info + preview on request

Document status: Withdrawn