Conservation Analytical Laboratory (Smithsonian)

Conservation Analytical Laboratory (Smithsonian)
Name	Conservation Analytical Laboratory
Established	1968
Type	Scientific conservation laboratory
Location	Washington, D.C.
Parent	Smithsonian Institution

Contents

Conservation Analytical Laboratory (Smithsonian) is a specialized scientific laboratory within the Smithsonian Institution dedicated to analytical services for the preservation of cultural heritage collections. The laboratory applies instrumental techniques to the conservation of objects from institutions such as the National Museum of Natural History, National Museum of American History, National Air and Space Museum, Freer Gallery of Art, and the National Portrait Gallery. Its staff interact with curators, conservators, and researchers associated with institutions like the Library of Congress, United States Holocaust Memorial Museum, and international partners including the British Museum and the Louvre.

History

The laboratory was founded in the late 1960s amid expanding scientific approaches to conservation paralleling developments at the Guggenheim Museum, Metropolitan Museum of Art, and the Victoria and Albert Museum. Early collaborations involved analytical protocols similar to those used by the National Gallery, London and the Smithsonian Institution Archives. Over decades the lab incorporated technologies adopted by facilities such as the Thomas Jefferson Papers Project and the Cultural Heritage Imaging Project, contributing to standards analogous to work at the Getty Conservation Institute and the Canadian Conservation Institute. Directors and senior scientists have included figures who participated in initiatives linked with the National Research Council (United States), the American Institute for Conservation, and programs supported by the National Endowment for the Humanities.

The laboratory’s mission is to provide chemical, physical, and materials characterization to support preservation decisions for artifacts from collections like the Anacostia Community Museum, National Museum of the American Indian, and the Renwick Gallery. Core functions include non-destructive analysis, sampling strategies referenced by the International Council of Museums, and condition assessments tied to policies used by the Smithsonian Environmental Research Center. The lab supports preventive conservation practices exemplified in guidelines from the National Park Service, disaster response coordination with the Federal Emergency Management Agency, and loans management procedures employed by the Metropolitan Museum of Art and the Museum of Fine Arts, Boston.

Facilities include instrumentation comparable to those at the Lawrence Berkeley National Laboratory and university centers such as University of Pennsylvania conservation labs. Equipment inventory features Fourier-transform infrared spectroscopy (FTIR), X-ray fluorescence (XRF), Raman spectrometers, gas chromatography–mass spectrometry (GC-MS), scanning electron microscopy (SEM), and portable X-ray diffraction (XRD) units used in projects with partners like Argonne National Laboratory and the National Institute of Standards and Technology. The lab maintains climate-controlled spaces following standards set by the American Society of Heating, Refrigerating and Air-Conditioning Engineers for collaboration with the Smithsonian Environmental Research Center and houses reference collections paralleling resources at the New York Botanical Garden and the Smithsonian Astrophysical Observatory.

Research topics span pigments and binders analysis for objects like paintings in collections of the National Portrait Gallery and archaeological materials recovered in cooperation with the National Museum of Natural History and the Smithsonian Tropical Research Institute. Projects include characterization of organic residues akin to studies at the Peabody Museum of Archaeology and Ethnology, metal corrosion investigations comparable to work at the Smithsonian American Art Museum, and textile fiber identification in partnership with the Cooper Hewitt, Smithsonian Design Museum. The lab has contributed to conservation of materials from high-profile loans involving institutions such as the Bodleian Libraries, the Hermitage Museum, and the Musée d'Orsay.

The laboratory collaborates with domestic and international organizations including the Getty Conservation Institute, the Canadian Conservation Institute, and academic programs at Columbia University, University of Delaware, and George Washington University. Partnerships extend to federal laboratories like the Oak Ridge National Laboratory and to museum networks such as the Association of Science-Technology Centers. Cooperative emergency response work has included joint efforts with the National Archives and Records Administration and the Smithsonian Institution Traveling Exhibition Service for salvaging collections after disasters.

The lab provides internships, workshops, and technical training to conservators from institutions including the Museum of Modern Art (New York), the Art Institute of Chicago, and university conservation programs at Buffalo State College and Queen's University. It contributes to curricula modeled after programs at the Winterthur/University of Delaware Program in Art Conservation and hosts seminars aligned with the American Institute for Conservation annual meeting. Training emphasizes analytical methods used by conservators at the National Trust for Places of Historic Interest or Natural Beauty and supports professional development through collaborations with the International Centre for the Study of the Preservation and Restoration of Cultural Property.

The laboratory has provided key analyses for repatriation and provenance research involving objects linked to institutions such as the Bureau of Indian Affairs and the National Museum of the American Indian. Its instrumental work informed conservation treatments for historic artifacts loaned to venues including the Smithsonian Institution Building exhibitions and contributed material evidence used in publications alongside scholars from the American Chemical Society and the Royal Society of Chemistry. Case studies include pigment identification in paintings associated with exhibitions at the Metropolitan Museum of Art, metal alloy characterization for artifacts displayed at the National Air and Space Museum, and polymer degradation studies relevant to collections at the National Museum of American History.