Drinking Water (WS) PTs,  Organics - WS PT,  Proficiency Testing

WS – Regulated SOCs #PEO-006

A 1.5 mL concentrate in Acetone for use with Methods 506/525/550. Each sample includes Benzo(a)pyrene - 0.2 - 2.5ug/L, bis(2-Ethylhexyl)phthalate - 5 - 50 ug/L, bis(2-Ethylhexyl)adipate - 8 - 50 ug/L, plus a subset of analytes drawn from the following list: (Supplied in duplicate) read more

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Catalog Number:
PEO-006
Choose Study

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

Diethyl phthalate 10-50 ug/L Benzo(b)fluoranthene 1-10 ug/L
Butyl benzyl phthalate 10-50 ug/L Benzo(k)fluoranthene 1-10 ug/L
Dimethyl phthalate 10-50 ug/L Benzo(g,h,i)perylene 1-10 ug/L
Benzo(a)pyrene 0.2-2.5 ug/L bis(2-Ethylhexyl)phthalate 5-50 ug/L
bis(2-Ethylhexyl)adipate 8-50 ug/L Chrysene 1-10 ug/L
Di-n-octylphthalate 10-50 ug/L Dibenz(a,h)anthracene 1-10 ug/L
Acenaphthene 1-10 ug/L Fluoranthene 1-10 ug/L
Acenaphthylene 1-10 ug/L Fluorene 1-10 ug/L
Anthracene 1-10 ug/L Indeno(1,2,3-c,d)pyrene 1-10 ug/L
Benzo(a)anthracene 1-10 ug/L Naphthalene 5-50 ug/L
Phenanthrene 1-10 ug/L Pyrene 1-10 ug/L
1-Methylnaphthalene 1-10 ug/L 2-Methylnaphthalene 1-10 ug/L
Di-n-butylphthalate 10-50 ug/L

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