Knauer Azura V6840, Руководство пользователя

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Intended Use 7
Pump Heads
The pump automatically recognizes the pump head by means of the RFID
chips. The pump head is equipped with an RFID chip. It is used to monitor
and save all important parameters and settings of the pump and pump
head.
Pump head for use in preparative applications:

Standard model, stainless steel

Pump heads with titanium or ceramic inlays for biocompatible applica-
tions. 100 ml, 250 ml, 500 ml, 1000 ml
Eluents
Even small quantities of other substances, such as additives, modifiers, or
salts can influence the durability of the materials.
Note: The solvent list contains the solvents KNAUER recommends for use. If
there is any doubt, contact the Technical Support of the manufacturer.
Suitable solvents
 Acetone at 4 °C–25 °C (39.2 °F–77.0 °F)1
 Acetonitrile
2
 Benzene
 Dilute acetic acid (e.g. 10–50 %) at 25 °C/77.0 °F
 Dilute ammonia solution

Dilute sodium hydroxide (1 M)

Ethyl acetate

Ethanol
1

Hexane/heptane at 4–25 °C (39.2–77.0 °F)1

Isopropanol
 Methanol
 Phosphate buffer solutions (0.5 M)
 Toluol
 Water
1. Valid for the specified temperature range.
2. Not recommended in combination with PEEK small parts and PEEK capillary.
Less suitable solvents
 Carbon dioxide (liquid 99.999 % CO2)

Dilute phosphoric acid

Dimethyl sulfoxide (DMSO)

Methylene chloride 1

Slightly volatile solvents

Tetrahydrofuran (THF)
1
Not suitable solvents

Chloroform
 Concentrated mineral and organic acids
 Concentrated bases

Halogenated hydrocarbons, e.g. Freon®

Perfluorinated solvents, e.g. Fluorinert® FC-75, FC-40
 Perfluorinated polyether, e.g. Fomblin®

Solvents containing particles
1. Not recommended in combination with PEEK small parts and PEEK capillary.
P 2.1L user manual V6840, version
3. 5