#TITLE: Tin in tomato paste #DESCRIPTION: Proficiency test, 46 participant laboratories #VARIABLES: Tin; concentration of element #UNITS: Mass fraction times 10^6 (parts per million) #REFERENCE_VALUES: IDMS 286.5 with an expanded uncertainty of 3.5 #APPLICATION_SECTOR: Food safety #ANALYTE: Tin #MATRIX_TYPE: Tomato paste #RATIONALE: Profiency test #DATA_TYPE: Univariate #DATA_STRUCTURE: Simple #CONDITIONS: Reproducibility #ORIGIN: Experimental #DATE_OF_ORIGIN: Withheld #AUTHOR: FAPAS #AUTHOR_ADDRESS: Central Science Laboratory, DEFRA, Sand Hutton,York, YO41 1LZ, UK. #LITERATURE_REFERENCES: M Thompson, Accred Qual Assur, 2006, 10, 501-505. Tin 76.5 114 155 185 196.62 203 218 220 226 228 233 242 243 243.7 244 246 247 247.162 247.95 248 251 252 255 256 260 263 265 265 266 272 272 273.79 277 279 279.3 280 280 281 284 285 290.2 296 310 323 395 522.09