Drinking Water (WS) PTsOrganics - WS PTProficiency Testing

WS – Diquat/Endothall/Glyphosate/Paraquat #PEO-097

$85.00

A 5 mL concentrate for determination of: (Supplied in duplicate) read more

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Catalog Number:
PEO-097
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

Diquat 8-40 ug/L
Endothall 80-500 ug/L
Glyphosate 375-800 ug/L
Paraquat 8-100 ug/L