But doubt spread as other laboratories built bars that failed to match his results.
Most of the laboratories that clearly failed to quantify the total As mass fraction used temperatures in the range 190 200°C with further hydride generation-AAS (HG-AAS).
We excluded 13 cases that failed laboratory assays.
Examples abound of companies like Kodak or Wang Laboratories that failed to adapt quickly enough.
If he had failed a drug test, he would have received the laboratory documentation of that failed test.
For instance, it has been reported that laboratories fail to interpret correctly the inhibition ellipse in 30% of cases.
However, persistent problems are that laboratories fail to detect GBS in pregnant women accurately [ 6, 15- 18] and over 40% of babies who develop EOGBS are born to mothers without a risk factor during pregnancy or labour [ 13].
What is perplexing to many observers is that some laboratories apparently failed to confirm endocrine effects, even when purportedly the same experimental protocol was used.
Helicobacter 7, 378 383] and then cloning and sequencing their products, we detected the H. hepaticus used in the study that three commercial laboratories failed to detect.
It should be cautioned however that experiments from two independent laboratories have failed to confirm the presence of natively unfolded α-synuclein tetramers in PD [ 31, 32].
