Environmental Reference Materials,  Non-Potable Water (NPW) PTs,  Organics - NPW PT,  Proficiency Testing

NPW – Organochlorine Pesticides #PEO-122

A 1.5 mL concentrate in Ethyl Acetate for use with Methods 608/8080/8081. Each sample contains at least 80% of the following: (Supplied in duplicate) read more

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Catalog Number:
PEO-122
Choose Study

WP-297, WP-299, WP-301, WP-303

Non-Potable Water NPW PT Study Schedule

2024 NPW PT Study Schedule
Study Number Study Opens Study Closes
WP-297* Jan. 16, 2024 Feb. 29, 2024
WP-298 March 11, 2024 April 24, 2024
WP-299* April 16, 2024 May 30, 2024
WP-300 May 7, 2024 June 20, 2024
WP-301* July 16, 2024 Aug. 29, 2024
WP-302 Aug. 6, 2024 Sept. 19, 2024
WP-303* Oct. 8, 2024 Nov. 21, 2024
WP-304 Nov. 5, 2024 Dec. 19, 2024

Analyte

Aldrin 1.0-15 ug/L Endosulfan I   4.0-20 ug/L
alpha-BHC 2.0-20 ug/L Endosulfan II   4.0-20 ug/L
beta-BHC 2.0-20 ug/L Endosulfan sulfate   4.0-20 ug/L
gamma-BHC 2.0-20 ug/L Endrin   2.0-20 ug/L
delta-BHC 2.0-20 ug/L Endrin aldehyde   4.0-20 ug/L
4,4’-DDD 2.0-10 ug/L Heptachlor   1.0-10 ug/L
4,4’-DDT 1.0-10 ug/L Heptachlor epoxide(B)   1.0-10 ug/L
4,4’-DDE 1.0-10 ug/L Methoxychlor   2.0-20 ug/L
Dieldrin 1.0-15 ug/L Endrin ketone   4.0-20 ug/L
alpha-Chlordane 1.0-10 ug/L gamma-Chlordane   1.0-10 ug/L
Isodrin 2.0-20 ug/L Kepone   2.0-20 ug/L

2021 NPW Study Schedule

Study Number Study Opens Study Closes
WP-271 Jan. 13 Feb. 26
WP-273 April 12 May 26
WP-275 July 14 Aug. 27
WP-278 Oct. 11 Nov. 24

 

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