 (
 	datum_name,
 	value,
-	value_type,
 	value_unit,
 	created_by,
 	created_date,
 	derived_bioassay_data_pk_id
 )
-SELECT 'Surface',
+SELECT 
+	'charge',
 	charge,
-	'charge',
 	charge_unit,
 	'DATA_MIGRATION',
 	SYSDATE(),

(
	datum_name,
	value,
	value_type,
	value_unit,
	created_by,
	created_date,
	derived_bioassay_data_pk_id
)
SELECT 'Surface',
	surface_area,
	'surface area',
	surface_area_unit,
	'DATA_MIGRATION',
	SYSDATE(),

(
	datum_name,
	value,
	value_unit,
	created_by,
	created_date,
	derived_bioassay_data_pk_id
)
SELECT
	'zeta_potential',
	zeta_potential,
	zeta_potential_unit,
	'DATA_MIGRATION',
	SYSDATE(),
