Quality accreditation

TDL participates in recognised National External Quality Assessment Schemes. These schemes are subscribed to by NHS and private laboratories. Results are subjected to strict internal and external quality control.

ACE
ACTH (with PTH)
AFP/CEA & HCG
Antibiotics (Gentamicin, Vancomycin and Amikacin)
Anti-Hbs Detection
Ammonia
Autoimmune (RF and TPO)
B2 Microglobulin
Cardiac Markers
Clinical Chemistry
CMV IgG/IgM
CRP & Ultra-Sensitive CRP
CSF
Cyclosporin and Tacrolimus
DEQAS
Diagnostic Serology Exanthem
Diagnostic Serology Hepatitis
Drugs of Abuse
Ethanol
Faecal Markers for Inflammation (Calprotectin)
Free Beta HCG and PAPP-A
GFR
Glucose/Glucometer
Glycated Haemoglobins
Guildford Peptides
Haematinics
Healthcontrol Therapeutic Drugs Screen (TDM)
Hepatitis A (with B and C)
Hepatitis B Serology
Hepatitis C Serology
HIV Serology
Homocysteine
HTLV
IGF-1
Immunity Screen
Lipase
Lipid Investigations
NT-Pro BNP
Paediatric Bilirubins
Parasitology
Peptide Hormones
PSA
PTH, ACTH and hCT
Rubella IgG Serology
Salicylate and Paracetamol
Specific Proteins
Steroid Hormones
Syphilis Serology
Thyroglobulin Surveys
Thyroid Hormones
Total IgE
Toxoplasma IgG/M Serology
Tumour Markers
Toxoplasma IgM Serology
Toxoplasma IgG Serology
Trace Elements
Urine Chemistry
Vitamin D (25 OH)

Automated Differential Leucocyte Count
Blood Film Morphology
Coagulation (Including PoCT Coagulation)
EBV Mononucleosis
ESR and NRBC (nucleated Rbc)
Flow Cytometry

  • Leukaemia immunophenotyping
  • Myeloperoxidase
  • Iron stain

Full Blood Count
Haematology
Haematology Analysis
Malaria
Parasite Films
Reticulocyte
Sickle Screening
Thrombophilia Screening


Factors assays:
Von Willebrand (vWD) screen
Anti-Xa assay
Plasma viscosities

Constitutional Clinical Cytogenetics (Rounds for Amniocentesis,
CVS, Solid Tissue, Blood, Array CGH)
QF-PCR Aneuploidy Detection
Chlamydia & Gonorrhoea detection by PCR
Cystic Fibrosis
Duchenne/Becker Muscular Dystrophy
Hereditary Haemochromotosis (C282Y+H63D)
genotyping + reporting
HLA Class I (HLA-A, HLA-B, HLA-C) Tissue Typing
(low resolution)
HLA Class II (HLA-DRB1, HLA-DQB1) Tissue Typing
(low resolution)
HLA-B27 Genotyping
HLA-B57*01 Genotyping
Human Papillomavirus DNA
Paternity Testing
Prader-Willi and Angelman Syndromes
Spinal Muscular Atrophy
STD Detection by PCR
Y Microdeletion PCR Assay
BoBs Rapid Aneuploidy detection
HLA+ Disease Typing
Cytochrome P450 2D6/2C19 genotyping
Thrombophilia (Factor II, V, MTHFR)
NIPT for aneuploidies
NIPT for sexing

AAFB for Microscopy + Mycobacterium Culture
Antifungal Panel
Antifungal Susceptibility
Antimicrobial Susceptibility
Clostridium Difficile + MRSA Screening
Cryptococcal Antigen Detection (Pilot Scheme)
Faecal Parasitology
Faecal Haemoglobin EQA scheme
Fungal Biomarkers (Pilot Scheme)
General Bacteriology
Genital Pathogens
Molecular detection of Mycobacteria
Mycology
Urinary Antigen: Legionella
Urinary Antigens (Legionella and Pneumococcal antigen)
WEQAS Urinanalysis scheme

Allergen Component Testing
Autoimmune Serology ANCA /GBM Antibodies
Bullous Dermatosis Antibodies
Coeliac Disease Antibodies
Allergen Specific IgE Antibodies
New General Autoimmune Serology
Anti-Phospholipid Antibodies
Nuclear and Related Antigens
AMH
IGRA TBQ
Intristic factor
Islet Cell Antibodies (Diabetic Marker)

Allergy for specific IgE

HIV Serology/POCT
Immunity Screen – VZV, Parvo Viruse, EBV
Chlamydia Detect
Varicella Zoster (IgG) Serology
Parasite Serology
Chlamydia & Gonorrhoea (NAAT/PCR)

Syphilis Serology
EBV
HSV Serology

Steroid Hormones
Peptide Schemes 1 to 4
Thyroid Scheme
Allergens Scheme
SHBG
Prostate Specific Antigen
Tumour Markers
PTH
Specific IgE/Total IgE
AFP/CEA

EQA, TEQA:
NHSCSP (EQA for Gynaecological Cytopathology)
NHSCSP (TEQA for PAP stain)
Hologic Imager stain (TEQA)

NEQAS:
Urine Cytology

Semen Analysis Scheme

Accredited by British Standards Institute ISO/IEC 27001:2013