Inorganics - Soil PTProficiency TestingSoil PTs

Perchlorate in Soil #SPEI-141

$135.00

Supplied as a 40 gram sample for determination of Perchlorate in the range of 200-2000 mg/kg. read more

Clear

Compare

Catalog Number:
SPEI-141
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