Sample of carded asbestos fibre, mounted on board, replaced by new sample -/1/38 Sample of carded asbestos fibre
Three samples of crude asbestos, mounted on board, replaced by new samples -/1/38 Three samples of crude asbestos
Sample strip, 24" x 2", of asbestos brake lining in untreated state, replaced by new sample -/1/38 Sample strip