Chemical Detected | CAS number | Single (S) or Multiplex (M) | Reference Method | Alt Reference Method | MRL 8 h | MRL 15 min |
(PPM) | (PPM) | |||||
Formaldehyde* | 50-00-0 | S, M-15 | EPA TO-11A | NIOSH 2016 | 0.006 | 0.19 |
Acetaldehyde | 75-07-0 | S, M-15 | EPA TO-11A | NIOSH 2018 | 0.01 | 0.33 |
Acetone | 67-64-1 | S, M-15 | EPA TO-11A | 0.008*** | 0.26*** | |
Acrolein** | 107-02-8 | see ACRO-TD | see note** | N/A | N/A | |
Propionaldehyde | 123-38-6 | S, M-15 | EPA TO-11A | NIOSH 2018 | 0.013 | 0.4 |
Crotonaldehyde | 4170-30-3 | S, M-15 | EPA TO-11A | 0.015 | 0.48 | |
Benzaldehyde | 100-52-7 | S, M-15 | EPA TO-11A | 0.007 | 0.23 | |
n-Valeraldehyde | 110-62-3 | S, M-15 | EPA TO-11A | NIOSH 2018 | 0.008 | 0.25 |
Isovaleraldehyde | 590-86-3 | S, M-15 | EPA TO-11A | NIOSH 2018 | 0.008 | 0.25 |
o-Tolualdehyde | 529-20-4 | S, M-15 | EPA TO-11A | 0.007 | 0.21 | |
m-Tolualdehyde | 620-23-5 | S, M-15 | EPA TO-11A | 0.007 | 0.21 | |
p-Tolualdehyde | 104-87-0 | S, M-15 | EPA TO-11A | 0.07 | 0.21 | |
n-Hexaldehyde | 66-25-1 | S, M-15 | EPA TO-11A | 0.01 | 0.34 | |
n-Butyraldehyde | 123-72-8 | S, M-15 | EPA TO-11A | 0.009 | 0.29 | |
2,5-Dimethylbenzaldehyde | 5779-94-2 | S M-15 | EPA TO-11A | 0.01*** | 0.34*** | |
* If measuring formaldehdye from formalin, test for interference by dimethoxymethane (DMM) diffusive or tube sampler | **Interference by other C3 aldehydes. Use ACRO-TD | ***From calculated collection rates |