Round robin tests XRF-analysis Round-robin test HSL - SEMS 7 - 4 air samples asbestos - 2017
Study organized by:
                    Health & Safety Laboratory (HSL, UK)
                    
                    Material of proficiency test:
                    SEMS 7 - Scanning Electron Microscopy Scheme, Round 7 - 4 air filter samples (SEM) acc. to VDI 3492
                    
                    Study finished:
                    2017 - 11
                    
                    Literature:
                    SEMS Fibre Counting PT Scheme - Report for Round 7
                major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
Legend
CRB
                            results CRB
                            cooperative test 
                            results collaborative study
                            1s-RV
                            Standard deviation collaborative study
                            Z-Score
                            Difference of measured value from mean study
                            *
                            Value not certified
                        Order inquiry & contact
 
Important information

 
                