Manual

CALCIUM & MAGNESIUM (TOTAL)
HARDNESS–UD V
UNIT DOSE VIALS • CODE 4309-H
QUANTITY CONTENTS CODE
1 Calcium Hardness Unit Dose Vials, 10 pouches
4309-H
Equipment needed but not supplied:
STANDARD ACCESSORY PACKAGE • CODE 1961
1 Package of 3 Vials (empty)
0156
1 Syringe, 3 mL, plastic
1184
1 Foil Storage Bag
9467
Or:
ADVANCED ACCESSORY PACKAGE • CODE 1962
1 Pipettor
30528
1PipetTips(0-5mL)
30695
1 Cuvette Rack
31695
1 Package of 3 Vials (empty)
0156
1 Foil Storage Bag
9467
*WARNING: Reagents marked with a * are considered to be potential health hazards. To view
or print a Material Safety Data Sheet (MSDS) for these reagents see MSDS CD or
www.lamotte.com. To obtain a printed copy, contact LaMotte by e-mail, phone or fax.
APPLICATION: Drinking and surface waters; swimming pool water.
RANGE: 10–500 as CaCO
3
Total Hardness
METHOD: Calcium and magnesium react in a strongly buffered medium
with an indicator to develop a pale purple color in
proportion to the concentration.
SAMPLE
HANDLING &
PRESERVATION:
Samples should be analyzed as soon as possible after
collection. If storage is necessary, add 0.5 mL of 20 %
hydrochloric acid per 100 mL of sample. However, the added
acid will have to be neutralized with NaOH before testing.
INTERFERENCES: Heavy metals will interfere.
SMART SPECTRO TEST PROCEDURES 05.04 Calcium & Magnesium (Total) Hardness–UDV 1/2