Specifications for QC Tests on Anti-A Blood grouping reagent

 

S.No.

Test(s) Conducted

Specification Transfusion Medicine Tech Manual (2003)

Test RBC

Specification

  1.  
1.

Titre

A1
A2
A2B

1:256
1:128
1:64

  1.  
2.

Avidity (Sec) /Intensity

A1
A2
A2B

3-4 Sec/3+
5-6 Sec/2+ to 3+
5-6 Sec/4+

  1.  
3.

Specificity

A1
A2
A2B
B
O

Positive
Positive
Positive
Negative
Negative

  1.  
4.

Rouleaux

B
O

Absent
Absent

  1.  
5.

Haemolysis

A1
A2
A2B
B
O

Absent
Absent
Absent
Absent
Absent

  1.  
6.

Prozone

A1
A2
A2B

Absent
Absent
Absent

  1.  
7.

Physical Appearance and Colour

Clear / Blue Color

 

 

Specifications for QC Tests on Anti-B Blood grouping reagent

                                   


S.No.

Test(s) Conducted

Specification Transfusion Medicine Tech Manual (2003)

Test RBC

Specification

  1.  1.

Titre

B
A1B

1:256
1:128

  1.  
2.

Avidity (Sec) /Intensity

B
A1B

3-4 Sec/4+
5-6 Sec/2+ to 3+

  1.  
3.

Specificity

B
A1B
A1
O

Positive
Positive
Negative
Negative

  1.  
4.

Rouleaux

A1
O

Absent
Absent

  1.  
5.

Haemolysis

B
A1B
A1
O

Absent
Absent
Absent
Absent

  1.  
6.

Prozone

B
A1B

Absent
Absent

  1.  
7.

Physical Appearance and Colour

Clear and Yellow

 

Anti-AB Blood grouping reagent

           

S.No.

Test(s) Conducted

Specification Transfusion Medicine Tech Manual (2003)

Test RBC

Specification

  1.  
1.

Titre

A1
A2
B

1:256
1:128
1:256

  1.  
2.

Avidity (Sec) /Intensity

A1
A2
B

3-4 Sec/4+
5-6 Sec/ 3+
3-4 Sec/4+

  1.  
3.

Specificity

A1
B
A2
Ax
O

Positive
Positive
Positive
Positive
Negative

  1.  
4.

Rouleaux

O

Absent

  1.  
5.

Haemolysis

A1
B
A2
Ax
O

Absent
Absent
Absent
Absent
Absent

  1.  
6.

Prozone

A1
B
A2

Absent
Absent
Absent

  1.  7.

Physical Appearance and Color

Clear/ Colorless/Cherry Red


 

Anti-D (IgM) Blood grouping reagent
           

 

S.No.

Test(s) Conducted

Specification Transfusion Medicine Tech Manual (2003)

Test RBC

Specification
Immediate Spin                  37oC at 30”

  1.  1.

Titre

O+ve(R1r)
Or
O+ve (R1R2)

1:64 – 128

1:64 – 128

1:128 – 256

1:128 – 256

  1.  2.

Avidity (Sec) /Intensity

O+ve(R1r)
Or
O+ve (R1R2)

5-10 Sec/3+

5-10 Sec/3+

  1.  
3.

Specificity

O+ve(R1r) or
O+ve (R1R2)
O neg

  • rr or
  • r’r or
  • r”r

Positive
Positive
Negative

  1.  
4.

Rouleaux

O neg

  • rr or
  • r’r or
  • r”r

Absent

5.

Haemolysis

O+ve(R1r) or
O+ve (R1R2)
O neg

  • rr or
  • r’r or
  • r”r

Absent
Absent
Absent

  1.  
6.

Prozone

O+ve(R1r)
Or
O+ve (R1R2)

Absent

Absent

  1.  
7.

Physical Appearance and Colour

Clear / Colorless

 

 

 

Anti-D (IgM + IgG)) Blood grouping reagent

 

S.No.

Test(s) Conducted

Specification Transfusion Medicine Tech Manual (2003)

Test RBC

Specification
Immediate Spin                  37oC at 30”

  1.  
1.

Titre

O+ve(R1r)
Or
O+ve (R1R2)

1:32 – 64

1:32 – 64

1:128 – 256

1:128 – 256

  1.  
2.

Avidity (Sec) /Intensity

O+ve(R1r)
Or
O+ve (R1R2)

10-20 Sec/3+

10-20 Sec/3+

  1.  
3.

Specificity

O+ve(R1r) or
O+ve (R1R2)
O neg

  • rr or
  • r’r or
  • r”r

Positive
Positive
Negative

  1.  
4.

Rouleaux

O neg

  • rr or
  • r’r or
  • r”r

Absent

5.

Haemolysis

O+ve(R1r) or
O+ve (R1R2)
O neg

  • rr or
  • r’r or
  • r”r

Absent
Absent
Absent

  1.  
6.

Prozone

O+ve(R1r)
Or
O+ve (R1R2)

Absent

Absent

  1.  
7.

Physical Appearance and Colour

Clear and Colorless

 

 

Anti-A1 (Lectin) Blood grouping reagent

           
           


S.No.

Test(s) Conducted

Specification Acceptance criteria drawn on NIB data and recommendations of experts

Test RBC

Specification

  1.  
1.

Titre

A1(2)
A1B (2)

1:8 (1+)
1:4(+)

  1.  
2.

Intensity(sec) / Intensity

A1(2)

2-3 + (within 2”)

  1.  
3.

Specificity

A1(2)
A1B(2)
A2(2)
A2B(2)
B(2)
O(2)

Positive
Positive
Negative
Negative
Negative
Negative

  1.  
4.

Rouleaux

A2(2)
A2B(2)
B(2)
O(2)

Absent
Absent
Absent
Absent

  1.  5.

Haemolysis

A1(2)
A1B(2)
A2(2)
A2B(2)
B(2)
O(2)

Absent
Absent
Absent
Absent
Absent
Absent

  1.  6.

Prozone

A1(2)
A1B (2)

Absent
Absent

  1.  7.

Physical Appearance and Colour

Clear / Straw Color

 

 Anti- H (Lectin) Blood grouping reagent

           


S.No.

Test(s) Conducted

Specification Acceptance criteria drawn on NIB data and recommendations of experts

Test RBC

Specification

  1.  
1.

Titre

O(2)
A2 (2)      
A1 (2)

1:8 (1+)
1:4(+)
1:1 – 1:2 (1+)

  1.  
2.

Avidity (sec) / Intensity

O(2)
A2 (2)
A1 (2)

3 + to 4+ (within 3”)
2+ (within 3”)
<2+ (within 3”)

  1.  
3.

Specificity

O(2)
A2 (2)
A1 (2)
Oh(2)

Positive
Positive
Weak Positive
Negative

  1.  4.

Rouleaux

Oh(2)

Absent

  1.  
5.

Haemolysis

O(2)
A2 (2)
A1 (2)
Oh(2)

Absent
Absent
Absent
Absent

  1.  6.

Prozone

O(2)
A2 (2)      

Absent
Absent

  1.  7.

Physical Appearance and Colour

Clear and Straw Color

 

 

 

 

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