Comment by MinimalAction 18 hours ago Yeah, where is their control sample without any substrate on the sampler? 1 comment MinimalAction Reply s0rce 18 hours ago No substrate in the sampler means there would be nothing to test. Can't tell if you are joking.
s0rce 18 hours ago No substrate in the sampler means there would be nothing to test. Can't tell if you are joking.
No substrate in the sampler means there would be nothing to test. Can't tell if you are joking.