Table 1.

Normal ranges for haematological parameters used to detect and characterise haemoglobinopathies in 6 different NSW laboratories.

NSW Laboratory Number	MCV	MCH pg	HbA2 %
1	76–96	27–32	1.8–3.5
2	77–98	27–32	1.5–3.4
3	82–100	26–34	1.0–3.4
4	80–100	26.5–33	2.0–3.5
5	80–100	27–32	1.5–3.5
6	82–98	27–32	1.8–3.4