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What is gas chromatography (GC)?

What is gas chromatography (GC)? Gas ChromatographyGas chromatography (GC) is based on the repeated partition or adsorption, between a mobile phase and a stationary phase, of components to be...

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Troubleshooting and maintenance of GC Systems

Troubleshooting and maintenance of GC Systems Troubleshooting a GC chromatograph can be made easier, if one learns to recognize the symptoms produced by an instrument malfunction, column and detector...

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Understanding Columns in Gas Chromatography

Understanding Columns in Gas Chromatography A chromatographic column provides a location for physically retaining the stationary phase. The column’s construction also influences the amount of...

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Solutions and Concentration - Solution Composition

Solutions and Concentration - Solution Composition Chemical reactions often take place in aqueous solutions. To perform stoichiometric calculations in such cases the amounts of chemicals present in...

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Performance Verification of Analytical Balances according to ISO/IEC 17025

Performance Verification of Analytical Balances according to ISO/IEC 17025 Accurate analytical measurements are fundamental to the functioning of modern society. Inaccurate results can have an enormous...

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Subject: Consideration of project proposal from Andhra Pradesh in absence of...

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10 photos of a changing world

01 / Satellite images from the Arctic ice pack in September 2005 and again in September 2007Credits: NasaThe Arctic ice pack is most extensive in the month of September. Yet NASA, which has been...

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Weather Report and Forecast For: Kakinada Dated :Nov 22, 2015

Local Weather Report and Forecast For: Kakinada    Dated :Nov 22, 2015Past 24 Hours Weather DataMaximum Temp(oC)30.7Departure from Normal(oC)1Minimum Temp (oC)22.4Departure from Normal(oC)124 Hours...

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Total Kjeldahl nitrogen or TKN is the sum of organic nitrogen, ammonia (NH3),...

 Kjeldahl methodThe Kjeldahl method or Kjeldahl digestion (Danish pronunciation: [ˈkʰɛld̥æːˀl]) in analytical chemistry is a method for the quantitative determination of nitrogen in chemical substances...

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Weather Report and Forecast For: Kakinada Dated :Nov 23, 2015

Local Weather Report and Forecast For: Kakinada    Dated :Nov 23, 2015Past 24 Hours Weather DataMaximum Temp(oC)30.7Departure from Normal(oC)1Minimum Temp (oC)23.1Departure from Normal(oC)224 Hours...

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Carbon Dioxide Bidding Farewell to 400-ppm Benchmark

Carbon Dioxide Bidding Farewell to 400-ppm Benchmark By: Bob Henson , 5:18 PM GMT on November 20, 2015 On an otherwise unremarkable day last week--November 11, 2015 (noted mainly for being Veterans Day...

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Worker Health & Safety Principlesthe following list of seven principles

Worker Health & Safety PrinciplesWorker Health & Safety Principlesthe following list of seven principles (modeled after the list of Quality Principles set out in ISO 9000).  Worker Health and...

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kakinada weather

INDIA METEOROLOGICAL DEPARTMENT NWP MODELS BASED DISTRICT LEVEL WEATHER PREDICTION ISSUED ON: 24-11-2015 VALID TILL 08:30 IST OF THE NEXT 5 DAYS DISTRICT : EAST-GODAVARI STATE : ANDRA-PRADESH...

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Top 22 Benefits of Trees NFCL PLANTED 500 PLANTS UNDER SUPER VISION OF SHRI...

Top 22 Benefits of Trees NFCL PLANTED 500 PLANTS UNDER SUPER VISION OF SHRI R. RAGHAVAN AND APPCB ENGINEERAround 200 associates, college students gathered at NFCL play ground for the promotion  of...

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DEPRESSURIZATION CATALYST (NICKEL- MOLYBDENUM CATALYST)

 WONDERFUL DISCUSSION BY SHRI V. SHYAM SUNDER SIR AND SHRI JKP SIR. DEPRESSURIZATION CATALYST (NICKEL- MOLYBDENUM CATALYST)    The natural gas feed stock supplied to NFCL contains no H2S, but it is...

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EAST-GODAVARI WEATHER

INDIA METEOROLOGICAL DEPARTMENT NWP MODELS BASED DISTRICT LEVEL WEATHER PREDICTION ISSUED ON: 25-11-2015 VALID TILL 08:30 IST OF THE NEXT 5 DAYS DISTRICT : EAST-GODAVARI STATE : ANDRA-PRADESH...

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Orsat Analysis

for quality of analysis improvements with the help of shri jkp sir we are assuring flue gasanalyisis and product CO2 AND CDR CO2Orsat Analysis Orsat analysis is one of techniques to analyze flue gases....

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EAST-GODAVARI weather forcast 30/11.2015 it will rain/

INDIA METEOROLOGICAL DEPARTMENT NWP MODELS BASED DISTRICT LEVEL WEATHER PREDICTION ISSUED ON: 26-11-2015 VALID TILL 08:30 IST OF THE NEXT 5 DAYS DISTRICT : EAST-GODAVARI STATE : ANDRA-PRADESH...

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KVK Raju (born November 28, 1928), whose surname is Kanumuri, was a first...

 http://dramarnathgiri.blogspot.in/2015/03/late-shri-kvk-raju-founder-of-nagarjuna.htmlK. V. K. RajuFrom Wikipedia, the free encyclopediaKVK Raju (born November 28, 1928), whose surname is Kanumuri,...

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CONGRATULATION -Iffco's Rakesh Kapur new Vice-Chairman of IFA

Iffco's Rakesh Kapur new Vice-Chairman of IFA Press Trust of India  |  New Delhi  November 26, 2015 Last Updated at 15:07 IST Fertiliser cooperative Iffco's Joint Managing Director Rakesh Kapur has...

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