LaMotte HESTER SOIL TEST ST-H - Manual

LaMOTTE-HESTER SOIL TEST
MODEL ST-H • CODE 5021
QUAN TITY CON TENTS CODE
15 mL Bromcresol Green In di ca tor 2207-E
15 mL Chlorphenol Red In di ca tor 2209-E
15 mL Bromthymol Blue In di ca tor 2210-E
15 mL Phe nol Red In di ca tor 2211-E
15 mL *Du plex In di ca tor *2221-E
50 mL Soil Flocculating Re agent 5643WT-H
1 Demineralizer Bot tle, Model PWB-1 1152
4 Test Tubes 0204
4 Pipets, 1.0 mL, plas tic 0354
2 Spot Plates, plas tic 0159
1 Color Chart, Bromcresol Green 1328
1 Color Chart, Chlorphenol Red 1329
1 Color Chart, Bromthymol Blue 1331
1 Color Chart, Phe nol Red 1332
1 Color Chart, Du plex pH 1313
1 Stirring Rod, plas tic 0519
1 Brush, test tube 0514
*WARNING: Reagents marked with a * are considered hazardous substances.
Material Safety Data Sheets (MSDS) are supplied for these reagents. For your
safety, read label and accompanying MSDS before using.
The LaMotte-Hester Soil Test Kit was designed by Dr. Jackson B. Hester of the
Virginia Truck Experimental Station.
Read the Demineralizer Bottle Instruction Manual before proceeding. The
Demineralizer Bottle is the source for all the deionized water used in this test.
A complete discussion of soil sampling is found in the LaMotte Soil Handbook.
The procedures detailed in the handbook should be read and followed with care.
(over)
L Mott