Result laboratory 1 Result laboratory 2 Sampling Sample interesting chemicals Other interesting chemicals Description of the sample and/or and/or date code weapon byproducts weapon byproducts agent agent 40 38 None None None None None None Hair, from Surv ID B113, see Appendix 8, Ashrafiah 41 Soil None None None None None None Blank and control samples prepared by the OPCW laboratory 42 Soil None None Diisopropyl None None Diisopropyl ethylphosphonate* Blank and control samples ethylphosphonate* prepared by the OPCW laboratory * Diisopropyl ethylphosphonate was used by the OPCW laboratory as control spike Trace level concentration High level concentration fragment samples were first extracted in the laboratory with dichloromethane (Sigma-Aldrich, Lot# STBC5402V, 1 liter). After the solvent was evaporated they were extracted with water (Carl Roth, Lot# 917987, 1 liter).
Result laboratory 1 Result laboratory 2 Sampling date Sample code weapon agent and/or byproducts interesting chemicals weapon agent and/or byproducts Other interesting chemicals Description of the sample 40 38 None None None None None None Hair, from Surv ID B113, see Appendix 8, Ashrafiah 41 Soil None None None None None None Blank and control samples prepared by the OPCW laboratory 42 Soil None None Diisopropyl ethylphosphonate* None None Diisopropyl ethylphosphonate* Blank and control samples prepared by the OPCW laboratory * Diisopropyl ethylphosphonate was used by the OPCW laboratory as control spike Trace level concentration High level concentration fragment samples were first extracted in the laboratory with dichloromethane (Sigma-Aldrich, Lot# STBC5402V, 1 liter). After the solvent was evaporated they were extracted with water (Carl Roth, Lot# 917987, 1 liter).
UnSyriaCWfinalreport.docx