I thought bleach and the like only works with piss tests. Basically you put some in your sample when you're in the bathroom. It would be pretty hard to do without a nurse noticing when taking a blood sample from you.
jay42 Reviewed by jay42 on . Blood Test Tommorow I put this in the drug test thread but I'm guessing I'll get alot more feedback here. I am having a blood test tommorrow are there any tricks that I can use to pass it. I have smoked 5 times this week last being friday morning. Rating: 5