Round robin tests XRF-analysis VDI/DIN - Proficiency test air samples 2011 according to ISO 14699
Study organized by:
                    Kommission Reinhaltung der Luft im VDI und DIN - Normenausschuss KRdL
                    
                    Material of proficiency test:
                    Proficiency Testing Scheme – 3 air samples on asbestos according to ISO 14699
                    
                    Study finished:
                    2011 - 7
                    
                    Literature:
                    Results Pilotproject "Proficiency Testing Scheme / ISO 14699"
                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
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