2 x 1.25 mL (100 rxns of 50 µL)
100 rxns of 50 µL
150 rxns of 50 µL
20 x 1.25 mL (1000 rxns of 50 µL)
4 x 1.25 mL (200 rxns of 50 µL)
1000 U (2 x 100 µL)
500 U (100 µL)
125 U (30 µL)
125 U (25 µL)
500 U (200 µL)