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Heritage Science
Fig. 6 | Heritage Science

Fig. 6

From: Facilitating the conservation treatment of Eva Hesse’s Addendum through practice-based research, including a comparative evaluation of novel cleaning systems

Fig. 6

Preliminary tests on rope number 9 from Addendum. Marked tests are: Adjusted water 6:6 (1); 1% w/w. ECOSURF™ EH-6 (2); 1% w/w. ECOSURF™ EH-9 (3); 1% w/w. ECOSURF™ EH-6 and 1% w/w. TAC (4); 1% w/w. Pluronic® F-127 (5); EDTA pH 6 and SURFONIC® JL-80X (6); EDTA pH 6.5 and SURFONIC® JL-80X (7); EDTA pH 6 and ECOSURF™ EH-9 (8); DTPA pH 6.5 and ECOSURF™ EH-9 (9); Adjusted water pH 5 conductivity 6mS/cm (10); ECOSURF™ EH-9 at pH 5 (11). Photo Tate © 2017

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