They also ensure proper collection, recording, storage, and handling of samples, which results in better service, value for money, and the most accurate information from your investigation.
Maent hefyd yn sicrhau bod samplau yn cael eu casglu, cofnodi, storio a'u trin yn briodol, sy'n arwain at well gwasanaeth, gwerth am arian, a'r wybodaeth fwyaf cywir o'ch ymchwiliad.