- Puritan ESK Sampling Kit - 10ml Neutralizing Buffer25-83010 PD NB
- Puritan ESK Sampling Kit - 4ml Buffered Peptone Water25-83004 PD BPW
- Puritan ESK Sampling Kit - 4ml Butterfield's Solution25-83004 PD BS
- Puritan ESK Sampling Kit - 4ml Letheen Broth25-83004 PD LB
- Puritan ESK Sampling Kit - 4ml Neutralizing Buffer25-83004 PD NB
- Puritan ESK Sampling Kit - 10ml Butterfield's Solution25-83010 PD BS
- Puritan ESK Sampling Kit - 10ml Letheen Broth25-83010 PD LB