BOD Seed Inoculum for use in Biochemical Oxygen Demand (BOD5) test procedures. A blend of specialized microbial cultures in an easy-to-use capsule. Designed to provide a uniform standard for the degradation of both industrial and municipal waste in BOD5 analyses. Package of 50 capsules. International Laboratory Supply (InterLab), LTD* Consitent seed source: same bacteria, same type of bacteria, same amount of bacteria blend* Known bacterial content is free from pathogens* Save and convenient pre-measured dry product in easy to use capsules* Two years shelf life