Assay Technology's List of Chemicals on Diffusive Samplers, L-N

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All 521 Sampling Rates are with both covers removed.  All Reporting Limits listed are 8 hour TWAs.
CAS  CHEMICAL NAME MOD OSHA Limits*   Use AT SampRate RptLimit   METHOD
No of ANALYTE PEL STEL   Monitor (mL/min) (ppm)   REF
5989-27-5   Limonene (as dipentene)       566 6.44 0.1   MOD OSHA 7
7439-97-6   Mercury (vapor)

0.025a

mg/m3

C0.1

mg/m3

   593 14.90 0.001mg/m3   AT SOP L-HG
109-86-4 2- Methoxyethanol (Me Cellosolve) 25     566 8.63 0.2   MOD OSHA 7
96-33-3   Methyl acrylate 10     566 8.11 0.1   MOD OSHA 7
    It is not recommended that the 521 monitor be used to collect Methyl acrylate.    
67-56-1   Methyl alcohol (methanol) 200 250a   546 4.06 1.1   MOD OSHA 7
It is not recommended that the 521 monitor be used to collect methyl alcohol and the 566 monitor only be used for STEL monitoring.
108-87-2   Methyl cyclohexane 500     546 2.33 0.11   MOD OSHA 7
78-93-3   Methyl ethyl ketone(2-butanone) 200 300a   546 2.80 0.20   MOD OSHA 7
96-29-7   Methyl ethyl ketoxime (MEKO)       566 8.06 0.2   MOD OSHA 7
107-31-3   Methyl formate 100 150a   566 9.72 0.3   MOD OSHA 7
110-12-3   Methyl isoamyl ketone 100     566 7.03 0.06   MOD OSHA 7
108-10-1   Methyl isobutyl ketone (hexone) 100 75a   566 7.51 0.1   MOD OSHA 7
80-62-6   Methyl methacrylate 100     566 7.51 0.1   MOD OSHA 7
98-83-9 a- Methyl Styrene 50a C100   566 6.91 0.03   MOD OSHA 7
872-50-4 1- Methyl-2-pyrrolidinone       566 7.63 0.7   MOD OSHA 7
74-89-5   Methylamine 10 15a   585 13.44 0.03   MOD OSHA 60
75-09-2   Methylene chloride 25 125   566 7.83 0.2   MOD OSHA 7
110-91-8   Morpholine 20 30n   585 6.13 0.2   MOD OSHA 60
8052-41-3   Mineral Spirits (Stoddard solvent) 500 350n   566 5.76 3   MOD NIOSH 1550
8032-32-4   Naphtha VM&P 350a     566 6.24 3   MOD NIOSH 1550
91-20-3   Naphthalene 10 15a   521 52.8 0.05   MOD OSHA 7
10102-44-0   Nitrogen Dioxide 3a C 5   594 22.3 0.04   MOD OSHA 182
75-52-5   Nitromethane 100     566 9.64 0.3   MOD OSHA 7
108-03-2 1- Nitropropane 25     566 7.97 0.2   MOD OSHA 7
79-46-9 2- Nitropropane 25     566 7.97 0.2   MOD OSHA 7
10024-97-2   Nitrous oxide 25n     575

0.88/1.25

See Product Summary for Sampling Rate note

 0.5/0.4   AT SOP L575
111-84-2   Nonane 200     546 2.02 0.10   MOD OSHA 7