LaMotte POTASSIUM MODULE FOR SOIL MACRONUTRIENTS KIT - Manual

POTASSIUM MODULE
FOR SOIL MACRONUTRIENTS KIT • CODE 5928-01
TURBIDITY TUBE, 100 - 400 lbl/acre
CODE 5932-01
QUANTITY CONTENTS CODE
120 mL *Universal Extracting Solution *5173PT-J
120 mL *Universal Extracting Solution *5173PS-J
50 *Potassium Reagent B Tablets *5161A-H
120 mL *Potassium Reagent C *5162-J
1 Test Tube, Potash “B” 0246
4 Test Tubes, 1-8 mL, plastic, w/cap 0755
1 Funnel, plastic 0459
1 Filter Paper, 50 pk 0465-H
1 Pipet, plastic 0364
1 Spoon, 0.5 g 0698
1 Potash Reading Plate 1107
1 Test Tube, fi ltrate, plastic 0749
1 Dispenser Cap 0692
*WARNING: Reagents marked with an * are considered to be potential health hazards.
To view or print a Material Safety Data Sheet (MSDS) for these reagents go to
www.lamotte.com. To obtain a printed copy, contact LaMotte by e-mail, phone or fax.
To order individual reagents or test kit components, use the specifi ed code number.
For a discussion of the importance of potassium, see A Study of Soil Science (Code
1530) by Dr. Henry D. Foth.
NOTE: It is important the temperature of the test sample and the *Potassium Reagent C
be kept between of 20-27°C (68-80°F) during the test, in order to ensure complete
precipitation of the potassium. On warm days the vial containing the test solution to
which the *Potassium Reagent B Tablet has been added and the *Potassium Reagent C
should be cooled by placing them in cool water before mixing.
Place dispenser cap (0692) on *Potassium Reagent C (5162). Save this cap for refi ll
reagents.
WARNING! This set contains chemicals
that may be harmful if misused. Read
cautions on individual containers
carefully. Not to be used by children
except under adult supervision