50 likes | 140 Views
Learn about the UKAS accredited ISO17025 methods used at the National Laboratory Service for analyzing CRM BCR No.130 and more.
E N D
National Laboratory Service QA/QC David Johns
Text Slides National Laboratory Service Summary Method is UKAS acredited to ISO17025 Analyse CRM (BCR No.130) with samples Mastersizer serviced annually Sieves are certified Balances calibrated annually and checked daily Three measurements taken for each sample
National Laboratory Service Advantages Provides confidence in reported data
National Laboratory Service Disadvantages Difficult to obtain CRM that covers full range of band-sizes
National Laboratory Service The End