Today's FF
"Human saliva usually has pH value of somewhere between 6.2 & 7.6 Anything below 6.5 will trigger a positive reading on most lateral flow tests, which is why coffee cola & fruit juice etc all produce positive results."
"Human saliva usually has pH value of somewhere between 6.2 & 7.6 Anything below 6.5 will trigger a positive reading on most lateral flow tests, which is why coffee cola & fruit juice etc all produce positive results."
No posts