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

NPW – Acids #PEO-022

$64.00

A 1.5 mL concentrate in Acetone for use with Methods 604/8040/8041 or 625/8270. The sample design will satisfy PT requirements for any of the analytes listed below.  Supplied in duplicate to provide adequate sample for multiple methods requirements or for multiple analysts. read more

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Catalog Number:
PEO-022
Study Number

WP-273, WP-275, WP-278

2021 NPW Study Schedule

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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Analyte

4-Chloro-3-methylphenol 30-200 ug/L
2-Chlorophenol 30-200 ug/L
2-Cyclohexyl-4,6-dinitrophenol 50-200 ug/L
2,4-Dichlorophenol 30-200 ug/L
2,6-Dichlorophenol 30-200 ug/L
2,4-Dimethylphenol 40-200 ug/L
2,4-Dinitrophenol 100-200 ug/L
2-Methyl-4,6-Dinitrophenol 40-200 ug/L
2-Methylphenol 40-200 ug/L
4-Methylphenol 50-200 ug/L
2-Nitrophenol 50-200 ug/L
4-Nitrophenol 100-200 ug/L
Pentachlorophenol 40-200 ug/L
Phenol 100-200 ug/L
2,3,4,5-Tetrachlorophenol 50-200 ug/L
2,3,4,6-Tetrachlorophenol 50-200 ug/L
2,4,5-Trichlorophenol 30-200 ug/L
2,4,6-Trichlorophenol 30-200 ug/L
Benzoic acid 50-200 ug/L

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