| Bence Jones Proteins (urine) |
| Beta subunit of HCG, (BHCG, Quantitative) (serum) |
| Beta subunit of HCG, (Pregnancy test)- Qualitative (urine spot) |
| Bile salt & pigments, (Qualitative) (urine) |
| Bilirubin (Total) (serum) |
| Biopsy (double) (tissue) |
| Biopsy (single) (tissue) |
| Bleeding time |
| Blood Group (ABO & Rh typing) (blood) |
| Blood picture (Peripheral smear examination) (blood) |
