--> keys <-- idfactura_detalle : 17822||idfactura : 6985||--> fields <-- descripcion (new)  : TENSIOMETRO DIGITAL AUTOMATICO||cantidad (new)  : 1||precio_unitario (new)  : 8429.75||subtotal (new)  : 8429.75||porcentaje_iva (new)  : 0.210||iva (new)  : 1770.24||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 10199.99||art_id (new)  : ||ctacte (new)  : 