Drinking Water (WS) PTsOrganics - WS PTProficiency Testing

WS – Organochlorine Pesticides #PEO-005-12

$88.00

A 1.5 mL concentrate in Acetone for use with Methods 505/507/508. The sample design will satisfy PT requirements for the following analytes: (Supplied in duplicate) read more

Clear

Compare

Catalog Number:
PEO-005-12
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

Aldrin 0.2-2.5 ug/L
Dieldrin 0.5-2.5 ug/L
Endrin 0.2-2.5 ug/L
Heptachlor 0.2-2.5 ug/L
Heptachlor epoxide(B) 0.2-2.5 ug/L
Hexachlorocyclopentadiene 2-20 ug/L
Hexachlorobenzene 0.5-5 ug/L
Lindane 0.2-2.5 ug/L
Methoxychlor 2-20 ug/L
Propachlor 1-10 ug/L
Trifluralin 1-10 ug/L

2020/2021 WS Study Schedule

Study Number Study Opens Study Closes
WS-124 Oct. 14 Nov. 27, 2020
WS-125 Jan. 6 Feb. 19
WS-126 April 14 May 28
WS-127 July 7 Aug. 20
WS-128 Oct. 13 Nov. 26