POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_CONC_VOLUME_PER_MASS
SUBTYPE OF
(
pty_transient_property
);
bulk_material :
OPTIONAL
bulk_material
;
data_value :
ndt_concentration_mass_per_volume
;
typical_material_composition :
OPTIONAL
typical_material_composition
;
UNIQUE
si: typical_material_composition, bulk_material,
process_data
.activity,
pty_transient_property
.start_time,
pty_transient_property
.end_time;
END_ENTITY
; (* pty_conc_volume_per_mass *)
Generated on Tue Jul 10 19:38:19 2001
© Copyright 2001 POSC. All rights reserved.