English-Spanish translations for such-and-such

• tal o cual
  Con mucha frecuencia escuchamos en la televisión la noticia de que tal o cual producto fabricado fuera de la UE supone un riesgo para la seguridad o para la salud. All too often we hear on the TV news that such-and-such a product from a country outside the European Union poses a risk to safety or health.

Definition of such-and-such

• A placeholder or generic thing
• indefinite; some or other, not stated

Examples

• Its a poor system, because if you want to do such-and-such, you must first find that function in a long and disorderly list
• I am troubled by the rush of young researchers attempting to prove that females are not inferior to males in such-and-such an ability or such-and-such a trait, especially when it is by no means clear what difference it makes.