Dogs that spend time at daycares or groomers are often required to have this. The acronyms, DHPP, DHLPP, DA2PP-L, DA2PP-C, often appear on our dogsâ summary report of vaccines. These acronyms stand for a combination of vaccines that protect against serious viruses. DHPP stands for Distemper, Hepatitis, Parvovirus, Parainfluenza. DHLPP is the same as DHPP with the additional vaccine for Leptrospirosis. DA2PP-L stands for Distemper, Adenovirus, Parvovirus, Parainfluenza, and Leptospirosis.
Adsorption is the adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent.
Current Career. Robert is the President of Selective Adsorption Associates, Inc., (SAAI) which he founded in 1995 to provide Adsorption Process Engineering and Adsorbent Sales to the Process Industries, worldwide.obert Soffel has spent most of his career working with adsorbents: adsorption R&D, adsorption system design & field engineering; sales of adsorption products, equipment, and systems.