Environmental Reference MaterialsNon-Potable Water (NPW) PTsOrganics - NPW PTProficiency Testing

EPA Organics Set – PEO-025K

$546.00

Set includes: Volatiles, Base/Neutrals, Pesticides, Toxaphene, PCB in Water, Acids, Chlordane and Herbicides. read more

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Catalog Number:
PEO-025K
Study Number

WP-262, WP-264, WP-266, WP-269, All

2020 NPW Study Schedule

2020 NPW Study Schedule

Study Number Study Opens Study Closes
WP-262 Jan. 14 Feb. 27, 2020
WP-264 April 8 May 22, 2020
WP-266 July 15 Aug. 28, 2020
WP-269 Oct. 7 Nov. 20, 2020