"The United States and its allies have no proof and, without even waiting for the Organisation for the Prohibition of Chemical Weapons to take a position, have carried out this military attack. and are responsible for the regional consequences", said foreign ministry spokesperson Bahram Ghasemi.
Syria and its ally Russian Federation deny any chemical attack took place - with Russian Federation calling it a "staged thing".
France and the United States appeared to question the goal of such a mission.
The Pentagon denied any American military activity in the area on Tuesday.
What is happening in Syria?
A satellite image shows the Barzah Research and Development Center after being struck by USA and coalition operations in Damascus, Syria, April 14, 2018. A unusual smell lingered, nine days after the attack.
OPCW inspectors plan to gather soil and other samples to help identify any chemicals that might have been used.
The US envoy to the OPCW, however, expressed concern that Russian Federation had visited the site and "may have tampered with it" to impede the investigation.
The commander, who spoke to Reuters on condition of anonymity, said the issue had been dealt with by Russian experts.
Mr Lavrov and others have also criticised the three countries for carrying out the strikes before the OPCW team could conduct their investigation.
Gregg Popovich Message After Spurs' Loss: 'Go Warriors'
Thompson made both foul shots, then hit a jumper five seconds later to complete what amounted to a four-point play. With 4:31 left in the game, an elbow from Green to Davis Bertans earned Green yet another flagrant foul.
Damascus and Moscow have vehemently denied that any chemical weapons were used in Douma and alleged instead that grim videos showing civilians foaming at the mouth after the attack were staged. But the inspectors had not initially been allowed to go to Douma, near the Syrian capital of Damascus, in an attempt to verify the nature of the suspected gas attack on April 7.
"For a new diplomatic initiative to work, the balance on the ground must be changed", said Nabeel Khoury, a former United States diplomat who is now a fellow at the Atlantic Council think-tank.
His Nationalist colleague, Stewart McDonald, the SNP's defence spokesman, seized on how certain Labour MPs had been invited to Downing Street for a private briefing on the Syria air strikes by Sir Mark Sedwill, the National Security Advisor.
Russian president Vladimir Putin has denounced the missile strikes by the US, France and the United Kingdom as an "act of aggression" that would exacerbate the humanitarian catastrophe in Syria.
As his speech came to a close, the first reports of explosions in Damascus began to emerge.
Putin reportedly stressed to Merkel that he believed the US, UK and France had broken global law and hampered the Syrian peace process.
"I have repeatedly expressed my deep disappointment that the Security Council failed to agree on a dedicated mechanism for effective accountability for the use of chemical weapons in Syria", he added.
"They were discussed, but it was chose to hold off for a little while", that official said.
Shayrat air base was targeted previous year in a USA cruise missile attack in response to a chemical attack that killed at least 70 people, including children, on the rebel-held town of Khan Sheikhoun.
Meanwhile MPs are to stage a second emergency debate in the space of 24 hours over Britain's role in missile strikes on Syria's chemical warfare facilities.
The film will mark the reunion of Dixit Nene and Sanjay Dutt on the big screen. " Kalank has been an emotional journey for me. When Karan Johar had conceived the film, he had thought of casting Shah Rukh Khan, Rani Mukerji, Kajol and Ajay Devgn.
The most senior USA official known to have visited Pyongyang in recent years was then-US intelligence chief James Clapper in 2014. Under Kim, who came to power following his father's death in 2011, the relationship between North Korea and China had cooled.
Kelly Clarkson will host the 2018 Billboard Music Awards , which takes place at the MGM Grand in Las Vegas on 20 May. Elsewhere, Irish rock band U2's live performances were rewarded with nods for Top Touring Artist and Top Rock Tour .
Following Monday's attacks, WSL joint-ratings leader Italo Ferreira took to social media to voice his concern. We will continue to liaise with all involved, most importantly the surfers, their safety remains paramount.
January-March fixed-asset investment growth slowed to 7.5 percent, below expectations and 7.9 percent in January-February. That makes it a sizeable export-though well below soybeans, more than $12 billion of which were sent to China past year .
PM Modi also said that Sweden has been a strong contributor to "Make in India " program. "Many of you left India years ago. We have made a decision to strengthen our cooperation in the security sector, particularly in cyber security".
Cambridge Analytica is accused of improperly gaining access to the personal data of at least 87 million Facebook users. Cambridge Analytica has said it properly licensed data on far fewer users from a research firm.
United just have a nagging feeling that if they leave it much later into his present deal, they won't hold all the cards. It is unclear, however, if Rashford would try and force a move away for fear that his career could stall under Mourinho.
'Bread' is the man in playoff surge for the Blue Jackets
That opened the door for Columbus' Pierre-Luc Dubois to tie the game on a high shot with 8:42 left in the second period. Alexander Ovechkin is hoping to lead the Washington Capitals to a comeback win against the Columbus Blue Jackets .
PFA Announce 2017/18 EPL Team Of The Year
City duo De Bruyne and Silva were named alongside Danish global Christian Eriksen in the midfield. The PFA Team of the Year is voted for by every player from the 20 clubs in the Premier League.
Pakistan inciting Sikh pilgrims, says India
Similarly, it was denied entry into Gurdwara Panja Sahib on April 14 , for a scheduled meeting with pilgrims there. On Sunday, the officials of Indian High Commission visited Gurdwara Punja Sahib , he claimed.
Multi-State E. Coli Outbreak Linked to Romaine Lettuce
It's possible the outbreak has affected more people who have gotten sick in the past few weeks but have not reported it yet. Two grocery store chains in the Midwest, Schnucks and Giant Eagle, also yanked romaine lettuce from their stores.
Pound climbs to highest since Brexit vote
The government has promised to put the withdrawal agreement and future framework, together, to a "meaningful vote" in parliament. Stewart went on to discuss his upbringing in working-class Yorkshire, where he witnessed the awful aftermath of World War II.