Drinking Water (WS) PTsOrganics - WS PTProficiency Testing

WS – Unregulated VOCs #PEO-007-3

$105.00

A 1.5 mL concentrate in Methanol for use with Methods 502.1/502.2/524.2. Sample includes > 60% of analytes listed: (Supplied in duplicate) read more

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Catalog Number:
PEO-007-3
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WS-137, WS-138, WS-139, WS-140

Drinking Water Chemistry WS Proficiency Study Schedule

2024 WS Drinking Water Chemistry PT Study Schedule
Study Number Study Opens Study Closes
WS-137 Jan. 8, 2024 Feb. 21, 2024
WS-138 April 3, 2024 May 17, 2024
WS-139 July 2, 2024 Aug. 15, 2024
WS-140 Oct. 15, 2024 Nov. 28, 2024

Analyte

1,1-Dichloroethane 2-20 ug/L Dibromomethane 2-20 ug/L
1,1-Dichloropropene 2-20 ug/L 1,3-Dichloropropane 2-20 ug/L
2,2-Dichloropropane 2-20 ug/L 1,1,1,2-Tetrachloroethane 2-20 ug/L
1,2,3-Trichloropropane 2-20 ug/L 1,1,2,2-Tetrachloroethane 2-20 ug/L
1,3-Dichlorobenzene 2-20 ug/L Bromobenzene 2-20 ug/L
Chloromethane 5-50 ug/L Bromomethane 5-50 ug/L
Chloroethane 5-50 ug/L  2-Chlorotoluene 2-20 ug/L
4-Chlorotoluene 2-20 ug/L 1,2,4-Trimethylbenzene 2-20 ug/L
n-Propylbenzene 2-20 ug/L 1,2,3-Trichlorobenzene 5-50 ug/L
n-Butylbenzene 2-20 ug/L Hexachlorobutadiene 5-50 ug/L
4-Isopropyltoluene 2-20 ug/L 1,3,5-Trimethylbenzene 2-20 ug/L
Isopropylbenzene 2-20 ug/L tert-Butylbenzene 2-20 ug/L
sec-Butylbenzene 2-20 ug/L Trichlorofluoromethane 5-50 ug/L
Bromochloromethane 2-20 ug/L  Dichlorodifluoromethane 5-50 ug/L
cis-1,3-Dichloropropene 2-20 ug/L MTBE 5-50 ug/L
trans-1,3-Dichloropropene 2-20 ug/L Naphthalene 5-50 ug/L