6.5 Steel rule, graduated in 1 mm or 0.05 in. intervals with
depth gauge as described in Test Methods C167.
6.6 Sealable polyethylene sample bags of a size large
enough to accommodate the test specimens (for blanket, board,
or pipe thermal insulations).
6.7 Non-water-sorbing, non-corrosive tray with tight-fitting
lid measuring at least 15 by 15 cm [6 by 6 in.] (for loose-fill
insulations).