how to produce pure and ultrapure water for routine and critical laboratory applications ?
TRANSCRIPT
Water Purification – Pure & Ultra Pure Water Production
Contaminants in Water
Pure Water in laboratory and Quality Standards
Water Purification Technologies for laboratory
Some examples of water purification and production applications in the laboratory
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Ground & Surface Water
Surface Water- Lower in dissolved ions- Higher in organic materials- Higher in particulates - Higher in biological material
Ground Water- Higher in dissolved ions- Lower in organic materials- Lower in particulates- Lower in biological Material
Water Purification – Pure & Ultra Pure Water Production
Standards and Common Terms
Ultrapure/Reagent GradeCritical Applications
Water for HPLC,GC, HPLC ,AA , ICP-MS, for buffers and culture media for mammalian cell
culture & IVF, reagents for molecular biology...
Pure/Analytical GradeStandard Applications
Buffers, pH solutions,culture media preparation ,clinical analysers and weatherometers feed.
Pure/Laboratory GradeGeneral Applications
Glassware rinsing, heating baths, humidifiers and autoclaves filling
Type 1
Type II
Type III
“Pure”
“Ultrapure”
Water Purification – Pure & Ultra Pure Water Production
Ca++ + 2 Cl-
NaR Na R
NaR Na R
4 Na+ + 4 Cl-
Ca
R
R
R
R
"Hard water"
"Soft water"
Cation Exchange Resin
Mg
Mg++ + 2 Cl-
Scale Control – Ion-exchange SofteningWater Purification – Pure & Ultra Pure Water Production
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PureWater
Semi-PermeableReverse Osmosis
Membrane
WaterPlus
Contaminants
Reverse Osmosis
Pressure
Reject
• Pressure applied in the reverse direction exceeding the osmotic pressure will force pure water through the membrane• A reject line is added to rinse contaminants to drain
Water Purification – Pure & Ultra Pure Water Production
A Water Purification System in the lab
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
Water Purification – Pure & Ultra Pure Water Production
ANALIS - Contact our Specialists [email protected] Tel 081 25 50 65
