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Im not trying to say its a dangerous level.. Just would feel better if there was some actual test data showing what the exposure level will be. Formaldehyde should not pose a risk in humans if exposures are kept below: OSHA Standard(1992) : 0.75ppm,8-hrs TWA ; 2 ppm,STEL ACGIH TLV's (1992-3)...

Hello everyone! Extremely new to vaporizer's and this is my 1st post. I have been following this thread since the first day and I really am excited about this unit. I am curious if anyone put in any thought behind having Delrin (Acetal Homopolymer) in the breathing loop. It does off-gas...