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INTERLABORATORY STUDY iis17P08
Per-&Polyfluorinated Compounds in polymer, total
Proficiency test period: August 9 – September 15, 2017
Report form A for late reported test results
What do you normally report in day-to-day circumstances for PFOA and PFOS?
For PFOA we report *):
O Linear only
O Branched only
O Sum of Branched and Linear
For PFOS we report *):
O Linear only
O Branched only
O Sum of Branched and Linear
*) Please select the right option.
Further, it would be great to receive the amounts of linear, branched or the sum of isomers which are normally not reported (if available) also. Please use the tables below to fill in the amounts of PFOA and/or PFOS determined.
Sample #17610 : Pink PVC Squares
Unit / Actual test method used *) / Unrounded result*) / Rounded result cfr. used standard *)
Linear PFOA / mg/kg
Branched PFOA / mg/kg
Total PFOA / mg/kg
Linear PFOS / mg/kg
Branched PFOS / mg/kg
Total PFOS / mg/kg
*) Please see letter of instructions (www.kpmd.co.uk/sgs-iis-cts/).
Sample #17611 : Green PVC Squares
Unit / Actual test method used *) / Unrounded result*) / Rounded result cfr. used standard *)
Linear PFOA / mg/kg
Branched PFOA / mg/kg
Total PFOA / mg/kg
Linear PFOS / mg/kg
Branched PFOS / mg/kg
Total PFOS / mg/kg
*) Please see letter of instructions (www.kpmd.co.uk/sgs-iis-cts/).
Report form B for late reported test results
Is your laboratory accredited in accordance with ISO/IEC17025 to determine these components? No / Yes (Please circle the right option)
Was the sample grinded or cut prior to analysis or used as received? 1) / Grinded / Cut / Used as received / Other, please specify:What was the final estimated particle size before analysis?
Which technique was used to extract/release the analyte(s)? 1) / ASE / Soxhlet / Stirrer / Mechanical Shaking / Thermal Desorption / Ultrasonic / Other, please specify:
Which solvent was used to extract/release the analyte?
What was the extraction time (minutes) and temperature (°C)?
Any remark?
1) Please circle the correct option
Name of laboratory: Date of sample receipt:
Country: City:
Name of contact person: Date of report: