Chemicals, namely, monoclonal antibodies, buffers, and reagents for determination of calprotectin in disease testing for use in laboratory analysis; [ and reagents for in-vitro use in biochemistry, clinical chemistry and micro biology, for use in laboratory analysis; ] diagnostic preparations other than for medical and veterinary purposes, namely, diagnostic preparations for clinical or medical laboratory use in the nature of diagnostic kits consisting primarily of monoclonal antibodies, buff...