Typically 1 week APS offers a quick and reliable PCR mycoplasma testing for cell culture samples. Our test is able to distinguish between negative results and non-valid tests. APS recommends the cells to be passed twice without antibiotic and to be growing for 2-3 in a media without antibiotic. Growing flask should be sent in flasks topped up with medium with a non-vented cap. Please submit the sample submission for with your sample.