Substances of very high concern hamper recycling Substances of very high concern (SVHC) can hamper the safe recycling of waste streams in the Netherlands. These substances occur in a wide range of waste streams.
Blood spot test extended as of 1 January 2017 to include two more disorders As of 1 January 2017, the disorders alpha and beta thalassaemia will be added to the neonatal blood spot (‘heel prick’) screening programme.