Recommended cleaning and storage solutions, When not in use. see table, See table – Bio-Rad ChromLab™ Software User Manual

Page 157: 15 for r

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Recommended Cleaning and Storage Solutions

Instrument Guide

| 155

Recommended Cleaning and Storage Solutions

Table

15 lists the recommended cleaning and storage solutions for the proper care

of the NGC instrument.

pH electrode storage buffer or pH 7 standard
buffer

1:1 mixture of 4 M potassium chloride or
1 M potassium nitrate and pH 4 buffer

Table 15.

Cleaning and storage solutions for the NGC instrument

Component

Solution to use

Outside surface

Water or window cleaner on lint-free towelette

Caution:

Do not spray water or other cleaning

solutions directly onto the surface of instrument.

See

Cleaning the Outer Surfaces of the NGC

Instrument on page

150

.

Fluidics system

1 N NaOH followed by filtered water rinse

Pump wash

20% ethanol or 20% IPA

Column storage

Refer to manufacturer’s recommendations

NGC system storage

20% ethanol or 20% IPA

pH electrode storage

Detector flow cells

2 ml of 2% Contrad (catalog #176-4118)

Let sit for 10 min. Flush with water followed by 20%
ethanol.

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