The president of the Association of Public Analysts, which represents the scientists carrying out tests on suspect meat, said funding cuts meant there are not enough experts to do the job.
"We don't really have enough people to do the job. Unfortunately the public analysts service has deteriorated over the last few years due to closing laboratories and reduced numbers of public analysts," Liz Moran told BBC Radio 4's Today programme.
"I don't think there are sufficient resources," she added.
More top news
Billionaire businessman Stefano Pessina has said the Labour leader's economic plans are "not helpful for business or the country."
British scientists believe their research may help to explain the missing material that makes up more than 80% of the universe's mass.
The 10-year deal to produce equipment will save the Armed Forces money and give inmates valuable employment skills, the Government said.