|
Lithium
|
19 May 2026 |
|
Lysosomal enzymes
|
15 April 2018 |
|
Magnesium (serum)
|
19 May 2026 |
|
Magnesium (urine)
|
07 October 2025 |
|
Manganese (blood)
|
18 March 2024 |
|
Mercury (blood)
|
14 December 2021 |
|
Mercury (urine)
|
07 October 2025 |
|
Metadrenalines (plasma)
|
25 November 2024 |
|
Metadrenalines (urine)
|
20 October 2026 |
|
Methaemoglobin
|
01 April 2025 |
|
Methanol (plasma)
|
19 May 2026 |
|
Methotrexate
|
30 June 2020 |
|
Methylmalonic acid (serum)
|
05 August 2025 |
|
Mucopolysaccharides
|
24 May 2023 |
|
Mycophenolic acid
|
09 May 2018 |
|
Neutralising antibodies to beta interferon
|
09 May 2018 |
|
NSE
|
01 September 2025 |
|
NT-proBNP
|
07 September 2026 |
|
Oestradiol
|
19 May 2026 |
|
Olanzapine
|
09 May 2018 |
|
Organic acids (urine)
|
16 July 2025 |
|
Osmolality (serum)
|
17 June 2026 |
|
Osmolality (urine)
|
17 June 2026 |
|
Oxalate (plasma)
|
24 May 2023 |
|
Oxalate (urine)
|
07 October 2025 |
|
Oxcarbazepine metabolite
|
07 June 2023 |
|
P1NP
|
08 February 2023 |
|
Paracetamol
|
19 May 2026 |
|
Perampanel
|
16 June 2023 |
|
Perhexiline
|
11 September 2024 |
|
pH (faeces or urine)
|
11 November 2025 |
|
Phenobarbitone
|
19 May 2026 |
|
Phenytoin
|
19 May 2026 |
|
Phosphate (serum)
|
19 May 2026 |
|
Phosphate (urine)
|
07 October 2025 |
|
PKU monitoring
|
24 February 2026 |
|
PLAP
|
17 November 2025 |
|
Pleural fluid biochemistry
|
19 May 2026 |
|
Porphobilinogen
|
24 October 2023 |
|
Porphyrins (blood, plasma, urine)
|
06 May 2025 |
|
Posaconazole
|
07 August 2024 |
|
Potassium (serum)
|
19 May 2026 |
|
Potassium (urine)
|
19 May 2026 |
|
Pregabalin
|
16 June 2023 |
|
Progesterone
|
19 May 2026 |
|
Prolactin
|
19 May 2026 |
|
Protein (urine)
|
20 October 2026 |
|
Protein:creatinine ratio
|
19 May 2026 |
|
PSA
|
05 May 2026 |
|
PTH
|
19 May 2026 |