She specializes in analyzing trace evidence, obliterated stamped marks, shoeprints, damages, physical comparisons, gunshot residues, firearms comparison microscopy, glass, metals, polymers, explosives, and corrosive materials.
Yap, who joined the centre in 1996, provides expert analytical services in areas such as drug analysis, trace evidence, arson, oil spills, miscellaneous organic compound analyses, obliterated stamped marks, shoeprints, damages, physical comparisons, and firearms.
In the European standard for the execution of steel structures EN 1090-2 is ispecifieded that the use of durable marks may not result in producing damages and that hard stamped marks are only permitted for steel grades up to S355 and only in areas where no effect on the fatigue life is expected.
The stamp marks of the Si NW array left on the substrate are observed, as indicated by the arrow in Figure 3a.
Sixty Years of UNICEF October 2, 2006 - Today the Post Office launched a special post stamp marking UNICEF 60th Anniversary.
The launch of the stamp marks the beginning of a nation-wide advocacy and fund raising campaign to help reduce neonatal mortality rates in Armenia.
They stamp their mark on, and exact their price from, everything they touch.
He is now an old leader in a hurry to stamp his mark while he can.
He's a young manager trying to stamp his mark on things, but he's making some big mistakes.
Given how faded the original seems, perhaps there's more room to stamp a mark on Dzhentlmeny Udachi.
Miliband is expected to hold a reshuffle this week, or very soon, to further stamp his mark on the party.
