Inorganics - Soil PTProficiency TestingSoil PTs

Sulfide in Soil #SPEI-018

$119.00

Supplied as a fortifying spike and a blank soil to be analyzed for Sulfide. read more

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Catalog Number:
SPEI-018
Study Number

SM-124, SM-125, SM-126, SM-127

2019/2020 Soil Study Schedule

2019/2020 Soil Study Schedule

Study Number Study Opens Study Closes
SM-123 Oct. 22 Dec. 5, 2019
SM-124 Feb. 5 March 20, 2020
SM-125 April 22 June 5, 2020
SM-126 Aug. 19 Oct. 2, 2020
SM-127 Oct. 21 Dec. 4, 2020