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Chemistry Lab Safety Rules | REAGENTS, Pakistan

http://rg.pakchem.net/2012/06/chemistry-lab-safety-rules.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. Chemistry Lab Safety Rules. Some rules are NOT made to be broken. That is true of the rules used in a chemistry lab. They are really, truly for your safety and not your humiliation. Do Not Pipette By Mouth - Ever. You say, "But it's only water." Even if it is, how clean do you think that glassware really. I know lots of people who rinse them and put them back! Read the Chemical Safety Information. And know how to use it!

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QUALITY CONTROL FOR ANALYTICAL REAGENTS | REAGENTS, Pakistan

http://rg.pakchem.net/2012/06/quality-control-for-analytical-reagents.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. QUALITY CONTROL FOR ANALYTICAL REAGENTS. The instructions are generally written for the preparation of. 1-litre quantities, but larger volumes should be prepared if. They can be consumed before the reagent expiration date. Volumetric flasks are to be used only when specified. Approximate volumes can be measured with graduated. Cylinders or tip-up pipets. When weighing a sample to a specified weight, the tolerance. Nominal...

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Laboratory Glassware and Apparatus | REAGENTS, Pakistan

http://rg.pakchem.net/2012/06/laboratory-glassware-and-apparatus.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. Laboratory Glassware and Apparatus. BUCHNER FLASK BUCHNER FUNNEL. DROPPING BOTTLE ERLENMEYER BULB FLASK. EVAPORATING DISH FLORENCE FLASK. GAS SYRINGES GLASS RODS. MEASURING CYLINDERS NMR TUBES. RETORT ROUND BOTTOM FLASK. SCHLENK FLASK SEPARATING FUNNEL. TEST TUBES THIELE TUBE. THISTLE FUNNEL VOLUMETRIC FLASK. Reagent of the Day. Acid-Base and metal ion titration Indicators. Chemistry Lab Safety Rules. 8729; Comments RSS.

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Free Download Hundred of Science Books | REAGENTS, Pakistan

http://rg.pakchem.net/2012/12/free-download-hundred-of-science-books.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. Free Download Hundred of Science Books. Free Science Books is a project of. Launched in July, 2012. The aim of this project is to provide free science books to those students and scholars who can't purchase these expensive books. This project will more help the Pakistani people because Pakistan is developing country, 90% students can't purchase these books as they can't afford. Subjects are as follows:. Reagent of the Day.

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Adsorption Indicators | REAGENTS, Pakistan

http://rg.pakchem.net/2011/12/adsorption-indicators.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. Dissolve 0.1g in distilled water. Dissolve 0.1g in 60 - 70 % ethanol, or. Dissolve 0.1g of dichlorofluoroceinate in 100ml water. Dissolve 1g in 100 ml conc. sulphuric acid. Dissolve 1g in 70 5 ethanol. Dissolve 0.1g in 100 ml ethanol. Dissolve 0.1g in 100 ml ethanol or iso-propyl alcohol. Dssolve 0.1g in 100ml 70 % ethanol, or 0.1g of the sodium salt in 100 ml water. Dissolve 0.2g in 100 ml 70 % alcohol, or.

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Calculate Concentration | REAGENTS, Pakistan

http://rg.pakchem.net/2011/12/calculating-concentration.html

A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan. Once you have identified the solute and solvent in a solution, you are ready to determine its concentration. Concentration may be expressed several different ways, using percent composition by mass. Percent Composition by Mass (%). This is the mass of the solute divided by the mass of the solution (mass of solute plus mass of solvent), multiplied by 100. 20 g NaCl / 100 g solution x 100 = 20% NaCl solution. This is the nu...

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Board of Secondary Education, Karachi | SCIENCE Pakistan

http://www.pakchem.net/2013/04/board-of-secondary-education-karachi.html

Promoting Science Education in Pakistan. Board of Secondary Education, Karachi. Board of Secondary Education, Karachi. Is an educational organisation, government body in. It was established in 1974 by the. Government of Sindh through the. Sindh Boards of Intermediate and Secondary Education". Amendment act No. 20 of 1973 along with. Board of Intermediate Education Karachi (BIEK). BSEK controls and organizes the secondary education examinations in the Karachi. Board of Secondary Education Karachi. A websi...

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Science Associations of Pakistan | SCIENCE Pakistan

http://www.pakchem.net/2012/07/science-associations-of-pakistan.html

Promoting Science Education in Pakistan. Science Associations of Pakistan. List of Science Associations in Pakistan. Biological Safety Association of Pakistan. Medical Microbiology Association of Pakistan (MMAP). Pakistan Association for the Advancement of Science. Pakistan Association of Dermatologists (PAD). Pakistan Association of Medical Editors. Pakistan Islamic Medical Association (PIMA). Pakistan Medical Associaton, Lahore. Science Association of Pakistan. Recommend us on Google! 8729; Comments RSS.