| Chemical |
Agency |
Reference |
CAS
Number |
Sampler |
Analytical
Method |
| Naphthalene (polynuclear aromatic hydrocarbons) | NIOSH |
5515 |
91-20-3 |
F/CST 225-1713
ST 226-30-04
C/HLD 225-1
|
GC-FID |
| Naphthalene (polynuclear aromatic hydrocarbons) | NIOSH |
5506 |
91-20-3 |
F/CST 225-1713
ST 226-30-04
C/HLD 225-1
|
HPLC-UV |
| 1,5-Naphthalene diisocyanate | OSHA |
PV2046 |
3173-72-6 |
CF/CST 225-9013
C/HLD 225-1
|
HPLC-UV, -FD |
| 1,5-Naphthalene diisocyanate (isocyanates, total [MAP]) | NIOSH |
5525 |
3173-72-6 |
FLT 225-7
CST 225-4
SP 225-27
IOM 225-76A
FLT 225-702
|
HPLC-UV |
| alpha-Naphthylamine | OSHA |
93 |
134-32-7 |
CF/CST 225-9004
C/HLD 225-1
|
GC-ECD |
| beta-Naphthylamine | OSHA |
93 |
91-59-8 |
CF/CST 225-9004
C/HLD 225-1
|
GC-ECD |
| Naphthylamines (alpha- & beta-) | NIOSH |
5518 |
134-32-7 & 91-59-8 |
FLT 225-16
CST 225-32
ST 226-51
|
GC-FID |
| Neurospora species (fungi, molds, spores) | OSHA |
CSI |
|
F/CST 225-3-01
C/HLD 225-1
|
varies |
| Nickel (elements by ICP Aqua Regia ashing) | NIOSH |
7301 |
7440-02-0 |
F/CST 225-3-01
F/CST 225-803
C/HLD 225-1
|
ICP-AES |
| Nickel (elements by ICP HNO3 digestion) | NIOSH |
7303 |
7440-02-0 |
F/CST 225-3-01
C/HLD 225-1
|
ICP-AES |
| Nickel (elements) | NIOSH |
7300 |
7440-02-0 |
F/CST 225-3-01
C/HLD 225-1
|
ICP-AES |
| Nickel (metal & insoluble compounds as Ni) | OSHA |
ID 125G |
7440-02-0 |
F/CST 225-3-01
F/CST 225-3100
C/HLD 225-1
|
ICP-AES |
| Nickel (metal, soluble, & insoluble compounds as Ni) | OSHA |
ID 121 |
7440-02-0 |
F/CST 225-3-01
C/HLD 225-1
|
AA or AES |
| Nickel (soluble compounds as Ni) | OSHA |
ID 125G |
7440-02-0 |
F/CST 225-3-01
F/CST 225-3100
C/HLD 225-1
|
ICP-AES |
| Nickel (soluble compounds as Ni) | OSHA |
ID 121 |
7440-02-0 |
F/CST 225-3-01
C/HLD 225-1
|
AA or AES |
| Nickel carbonyl | OSHA |
CSI |
13463-39-3 |
F/CST 225-709
C/HLD 225-1
IMP 225-36-2
IT 225-22
|
AA-GF |
| Nigrospora species (fungi, molds, spores) | OSHA |
CSI |
|
F/CST 225-3-01
C/HLD 225-1
|
varies |
| Niobium (elements by ICP HNO3 digestion) | NIOSH |
7303 |
7440-03-1 |
F/CST 225-3-01
C/HLD 225-1
|
ICP-AES |
| 5-Nitro-2-furaldehyde semicarbazone | OSHA |
CSI |
59-87-0 |
F/CST 225-709
C/HLD 225-1
|
HPLC-UV |
| p-Nitroaniline | OSHA |
CSI |
100-01-6 |
F/CST 225-3-01
C/HLD 225-1
|
HPLC-UV |
| p-Nitroaniline | NIOSH |
5033 |
100-01-6 |
F/CST 225-3-01
C/HLD 225-1
|
HPLC-UV |
| Nitrobenzene | NIOSH |
2017 |
98-95-3 |
CF/CST 225-9004
ST 226-15
|
GC-FID |
| Nitrofurazone | OSHA |
PV2069 |
59-87-0 |
F/CST 225-709
C/HLD 225-1
|
HPLC-UV |
| 1-Nitropyrene | OSHA |
CSI |
5522-43-0 |
F/CST 225-706
C/HLD 225-1
|
HPLC-UV |
| 1-Nitropyrene in diesel particulates | NIOSH |
2560 |
5522-43-0 |
FLT 225-7
SP 225-27
SPC 225-23
|
GC-NCD |
| N-Nitrosodiethanolamine | OSHA |
31 |
1116-54-7 |
F/CST 225-706
C/HLD 225-1
|
GC-TEA |
| Non-sporulating fungi | OSHA |
CSI |
|
F/CST 225-3-01
C/HLD 225-1
|
varies |
| Norethindrone | OSHA |
PV2070 |
68-22-4 |
F/CST 225-802
C/HLD 225-1
|
HPLC-UV |
| Nuisance dust (particulates, respirable) | NIOSH |
0600 |
|
FLT 225-8-01
C/HLD 225-1
CYC 225-01-02
CST 225-3LF
|
GR |
| Nuisance dust (particulates, total) | NIOSH |
0500 |
|
FLT 225-8-01
C/HLD 225-1
CST 225-2LF
|
GR |
