Additional file 1 of Identifying VOCs in exhibition cases and efflorescence on museum objects exhibited at Smithsonian’s National Museum of the American Indian-New York

Additional file 1: Table S1. Efflorescence sampled at NMAI-NY. Table S2. Construction materials sampled at NMAI-NY. Table S3. Exhibition cases analysed by SPME-GC-MS. Figure S1. DART-MS configuration for the analysis of: a exhibition case materials and b efflorescence. Figure S2. Diffraction patterns of the efflorescence formed on a Chican Ostionoid wooden bowl; 04/2409 and b Kwakwaka'wakw headdress cotton fabric; 23/8252. Figure S3. ATR-FTIR spectrum of Chican Ostionoid wooden bowl; 04/2409. Figure S4. a SPME fiber in direct contact with Manteño-Huancavilca stone seat; 01/6380 and (b) GC-MS Total Ion Chromatogram (TIC) profile of the same fiber. Figure S5. Duplicate SPME fibers in direct contact with: a Kwakwaka’wakw headdress; 23/8252 and b Paviotso (Northern Paiute) duck decoy; 13/4190. GC-MS Total Ion Chromatogram (TIC) profile of duck decoy transported by: c express mail and d hand-carry.