"The results of the sample analyses are expected to be received by early next week. Once the results of the analyses of the samples are received, the Secretariat will produce a report on the basis of these results and will transmit a copy of this report to the United Kingdom. The report will reflect the findings of the designated laboratories. Access of other States Parties to the report will be subject to the agreement of the United Kingdom, pursuant to the Confidentiality Annex of the Convention, the OPCW Policy on Confidentiality, and the consistent practice in relation to other technical assistance visits," Uzumcu told the organization’s executive council as quoted by the OPCW.
READ MORE: Russia's Offer for Joint Probe Into Skripal Case 'Perverse' — UK OPCW Delegation
According to Uzumcu, the United Kingdom has expressed its wish to be "as transparent as possible" and has already indicated its preference to disclose report to other states parties of the OPCW.
"The environmental samples were then delivered to two designated laboratories, and the biomedical samples were delivered to another two designated laboratories. The collection, splitting, and transportation of the samples was carried out in-line with the relevant procedures of the Secretariat. The chain-of-custody was fully maintained. States Parties are not informed of the designated laboratories selected by the Secretariat to perform the technical analysis," he said.
The Skripals were found unconscious in a shopping mall in the UK city of Salisbury on March 4. According to the UK experts, they were exposed to a nerve agent that belongs to a group of USSR-developed chemical weapons.
Sergei Skripal remains in a critical condition, but his daughter's medical state improved last week.
London has stated that it was "highly likely" that Moscow was behind the attack. Russia has strongly rejected the accusations and has repeatedly offered assistance in the investigation.
The UK government responded by expelling 23 Russian diplomats from the country. Expressing solidarity with the United Kingdom, the United States and over 25 other countries also expelled Russian diplomats. Russia replied reciprocally, expelling the same number of Western countries' diplomats.