Collect about 2-4 ml cord blood in plastic bottle containing 2 ml CPDA
Alternatively add washed RBC of new born EDTA sample in 2 ml CPDA bottle till total volume become 4 ml approximately. Preserve at 2-8'C till required amount is collected.
Use washed RBC to prevent mismatch agglutination in pooled RBC
Wash with saline twice in 4 ml EDTA vacumm tube. Remove Saline part
After washing,Add Preservative CPDA in washed RBCs in 1:1 ratio.
Prepare aliquots of 50 ul.
Label and store at 2-8'C.
For HBA+HbS Control preparation
Add washed RBC of HbA or HbS or HbA+HBS EDTA sample in 2 ml CPDA bottle till total volume become 4 ml approximately.
Use washed RBC to prevent mismatch agglutination in pooled RBC
Wash with saline twice in 4 ml EDTA vacumm tube. Remove Saline part
After washing,Add Preservative CPDA in washed RBCs in 1:1 ratio.
Prepare aliquots of 50 ul.
Label and store at 2-8'C.
For HBA+HbS+HbF Control preparation
Mixed HBA+HbS and HbF control in equal amount from above.
Prepare aliquots of 50 ul.
Label and store at 2-8'C.
nchsls/c/biochemistry/document/hb_a_hb_f_hb_s_control_s.txt · Last modified: 2022/08/13 07:34 (external edit)