654321
90.08SW70phosphor bronzeBronze
10.1T50polishedBronze
10.55T50–150porous, roughBronze
10.76–0.80TpowderBronze
20.95T20candle sootCarbon
10.96Tcharcoal powderCarbon
20.98T20graphite, filed
surface
Carbon
10.97Tgraphite powderCarbon
10.95–0.97T20–400lampblackCarbon
60.90SW20untreatedChipboard
10.10T50polishedChromium
10.28–0.38T500–1000polishedChromium
10.91T70firedClay
10.98T20blackCloth
20.92T20Concrete
70.95SW36dryConcrete
50.97SW17roughConcrete
80.974LLW5walkwayConcrete
10.07T20commercial, bur-
nished
Copper
10.018T80electrolytic, care-
fully polished
Copper
40.006T–34electrolytic, pol-
ished
Copper
10.13–0.15T1100–1300moltenCopper
10.6–0.7T50oxidizedCopper
40.78T27oxidized, blackCopper
106 Publ. No. 1 557 536 Rev. a35 – ENGLISH (EN) – January 20, 2004
20.2 – Tables