Adulterant substance testing services, namely, conducting tests to detect adulterant substances used by drug abusers to test negative in drug tests

test strips for use in analyzing saliva for the presence of controlled substances

testing services, namely, testing computer hardware and software for others

testing equipment, namely quality control eddy-current testing units

diagnostic test kits for testing for a retrovirus such as HIV and the like such kits consisting primarily of reagents and/or chemicals, and/or strips