ISO 3120:1976

diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method
Heating a test portion in a combustion tube at 250 0C, later at 500 0C. Passing through the liberated water carried by a flow of nitrogen into a tared absorption vessel filled with magnesium perchlorate. Weighing the absorption vessel and determination of the mass of water by difference.
SDO:
ISO
Language:
English
ICS Codes:
71.060.50
Status:
Withdrawn
Publish date:
1976-03-31
Standard Number:
ISO 3120:1976