As a respectable firm, headquartered in Delhi(India), we are making available top-of-the-line quality products in the market. Contact us our customized packaging solutions. Apart from the standard packaging options, we can pack products in wanted amount and stack them accordingly in premium packaging. Specification : Can screen occult blood (human blood hemoglobin) in fecal sample. High sensitivity and specificity of the test. Detection limit : 50 ng/ml of human blood hemoglobin.