LaMotte MAGNESIUM HARDNESS TEST KIT AB-HCM - Manual

TO TAL, CAL CIUM AND
MAG NE SIUM HARD NESS TEST KIT
AUTOMATIC BURET METHOD
MODEL AB-HCM • CODE 7173-01
QUANTITY CONTENTS CODE
100 Hardness Reagent #6 Tablets 4484-J
100 mL *Sodium Hydroxide Reagent
w/Metal Inhibitors
*4259-J
100 Calcium Hardness Indicator Tablets T-5250-J
2 x 250 mL Hardness Titration Reagent 4257-K
30 mL *Hardness Reagent #5 *4483-G
1 Erlenmeyer Flask, 125 mL, glass 0431
1 Graduated Cylinder, 25 mL, glass 0417
1 Pipet, 1.0 mL, plastic 0354
1 Automatic Buret 0427
*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 of test kit components, use the specified code
number.
Read the Automatic Buret Instruction Manual before proceeding.
PRO CE DURE
TOTAL HARDNESS
1.
Fill graduated cylinder (0417) to the 25 mL line with sample water.
Transfer to the clean 125 mL Erlenmeyer flask (0431).
2. Add 10 drops of *Hardness Reagent #5 (4483). Mix.
3. Add one Hardness Reagent #6 Tablet (4484). Mix until tablet
disintegrates. Sample should turn red.