Hanna Instruments HI 4003 Instruction Manual page 15

Cadmium ion selective electrode

Enlarged version

XIII.pH pH pH pH pH

XIII.

HI 4103 and HI 4003 electrodes may be used in solutions

with values between 4.5 and 7.5 pH. Samples above pH

7.5 may form Cd(OH)

. Adjust these samples with nitric

acid.

XIV. Storage and Care of the HI 4003 and

XIV. S

torage and Care of the HI 4003 and

HI 4103 sensors

The HI 4003 and HI 4103 sensor can be stored in very

dilute standards (<10

M) for short periods of time.

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The HI 4003 should be stored dry with it's protective

cap on for longer periods. For longer term storage of the

model HI 4103 combination electrode ;Drain and wash

of salts with distilled or deionized water. Unscrew the

upper cap and move outer sleeve up cable. Wrap the

ceramic junction on the inner stem with Parafilm® or

other sealing wrap. Place the protective cap provided

over the dried membrane and store in original storage

box provided with electrode.

XV XV XV XV XV. . . . . Conversion T

Conversion T

Conversion Tables For Cd

Conversion T

ables For Cd

Conversion T

ables For Cd

Moles/L (M) to ppm (mg/L)

ppm (mg/L) to M (moles/L)

Multiply

1.124 x 10

8.896 x 10

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Hi 4103