Specification 95% TC,1.8% EC,3.6% EC.and 5.0% EC. ... .1 Ingredient The purity of B1 is not less than 95 in dry product , B1a is at least 90. Description This ... , diamondback worm, common cabbage worm, nematodes and the like.Specification 95% TC,1.8% EC,3.6% EC.and 5.0% EC ...