Archived Materials Available for Purchase


We’re pleased to announce that from Wednesday 1st September, it will be possible to purchase archived EQA scheme materials from previous scheme years for the ERNDIM EQA schemes dispatched on ERNDIM’s behalf by MCA Laboratory.

Subject to sample availability, it will be possible to purchase archived materials for for the following schemes:

  • Acylcarnitines in serum
  • Congenital Disorders in Glycosylation
  • Cystine in WBC
  • Lysosomal Enzymes in fibroblasts
  • Neurotransmitters in CSF
  • Pterins in Urine
  • Purines & Pyrimidines in Urine
  • Quantitative Amino Acids in serum
  • Quantitative Organic Acids in urine
  • Special Assays in DBS*
  • Special Assays in serum*
  • Special Assays in urine
  • Urine Mucopolysaccharides

* No samples available for 2020 or 2021, 2022 samples may be available later in 2022

The materials will be available to purchase from Further details can be found here.

Important: all orders and any payments for archived scheme materials need to be made directly to MCA Laboratory and not to ERNDIM.