ASTM Designation: D 5032-97 (reapproved 2003) : Standard practice for maintaining constant relative humidity by means of aqueous glycerin solutions.

MLA

Astm Designation: D 5032-97 (reapproved 2003) : Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions. S.l.: ASTM., n.d.

APA

(n.d). ASTM Designation: D 5032-97 (reapproved 2003) : Standard practice for maintaining constant relative humidity by means of aqueous glycerin solutions. S.l.: ASTM.

Chicago

ASTM Designation: D 5032-97 (reapproved 2003): Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions. S.l.: ASTM., n.d.