Purified Water System
TYPE  1 ultrapure water system    TYPE 2  pure water system RO system

 

Water system

Brand

Model

Type 1 Ultrapure water

Siemens

Ultra ClearTM  TWF EDI

Type 2  Pure water 

Siemens

Ultra ClearTM  RO EDI

Reverse osmosis water /RO

Thermo TKA

Pacific RO 40

Custodian : Sookruthai Wongsubin

Specification and description :

Type of water

Type 1

Type 2

RO

Specifications

Production rate at 15°C

L/hr

20

40

40

Conductivity at 25° C

mS/cm

0.055

0.06-0.2

< 50

Resistivity at 25°C

MW-cm

18.2

5-17

-

TOC

ppb

< 10

5- 20

-

Flow rate

L/min

1.8

-

-

Bacterial endotoxin

EU/ml

< 0.01

-

-

Salt retention

%

-

-

98

Retention, bacteria and particles

%

-

-

99

Salt retention

%

-

-

98

Retention, bacteria and particles

%

-

-

99

 

What Type of Water Do You Need?

 

Type of Water

Application and interest areas

Ultrapure Type 1

Pure
Type 2

RO

General Lab Purpose

Autoclave

 

Humidification

 

Glassware washing/rinsing

 

General lab equipment (water baths, incubators, etc.)

 

Feed water to Type 1 systems

 

 

Media prep

 

 

Buffer prep

 

 

Chemical and biochemical reagent prep

 

 

Analytical

High performance liquid chromatography (HPLC)

 

 

Gas chromatography (GC)

 

 

Ion chromatography (IC)

 

 

Inductively coupled plasma spectroscopy (ICP)

 

 

Mass spectroscopy (MS)

 

 

Atomic absorption (AA)

 

 

Total organic carbon (TOC)

 

 

Life Sciences

Genomics (ex. PCR, mutagenesis)

 

 

Proteomics (ex. crystallography, electrophoresis)

 

 

Immunology (ex. monoclonal antibody production, blots)

 

 

Pharmacology

 

 

Cell and tissue culture

 

 

Drug discovery

 

 

Molecular biology

 

 

Microbiology