Environmental Reference MaterialsOrganics - Soil PTProficiency TestingSoil PTs

TCLP Herbicides #SPEO-015-HERB

$181.00

Supplied as a 100 gram blank soil and a 21 mL spiking solution. Each sample contains a subset of each analyte class at concentrations exceeding regulatory levels. read more

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Catalog Number:
SPEO-015-HERB
Choose Study

SM-140, SM-141, SM-142, SM-143

Soil Proficiency Test Schedule

2024 SM Soil PT Study Schedule
Study Number Study Opens Study Closes
SM-140 Feb. 6, 2024 March 21, 2024
SM-141 March 26, 2024 May 9, 2024
SM-142 Aug. 20, 2024 Oct. 3, 2024
SM-143 Oct. 21, 2024 Dec. 4, 2024

Analyte

2,4-D 0-1.00 mg/L
Silvex (2,4,5-TP) 0-1.00 mg/L