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Karl fischer titration

“Kal Fischer” most likely refers to Karl Fischer Titration.Karl Fischer titration is a well-established chemical method used to determine the water content of a wide variety of samples. It’s a common technique in many industries, including: * Food and beverage: To measure moisture in things like flour, honey, and oils, which affects quality and shelf life. * Pharmaceuticals: To determine water…

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How to Analytical Method validation Planing

Ah, method validation planning in pharma – a cornerstone of ensuring the quality and reliability of pharmaceutical products! It’s all about demonstrating that your analytical methods are fit for their intended purpose.To get started with effective method validation planning, here are some key aspects to consider:1. Defining the Scope and Objectives: * What method are you validating? Be specific…

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How to measure OOT IN pharmaceuticals industry

Out-of-Trend (OOT) in Pharmaceutical StabilityIn the pharmaceutical industry, Out-of-Trend (OOT) results refer to analytical data obtained during stability studies that, while still within the established specification limits, deviate significantly from the expected historical trend or previous results for the same product. These deviations can be an early indicator of potential issues with…

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Market complaint handling in pharma company

A market complaint in the pharmaceutical industry refers to dissatisfaction expressed by customers (which can include patients, retailers, wholesalers, or doctors) regarding the quality, safety, or other aspects of a pharmaceutical product. These complaints can be received verbally or in written form.Here’s a breakdown of how market complaints are typically handled in the pharmaceutical sector…

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Stability sample Labeling procedure as per guidelines in pharmaceuticals industry

To ensure proper management and traceability of samples undergoing stability studies in a pharmaceutical setting in Surat, Gujarat, India, the labels on these samples must contain specific information. These labels are critical for identifying the samples, their storage conditions, and the time points for analysis. Here’s a breakdown of the key elements that should be included on stability sample…

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Stability sample charges as per guidelines

1. Charging Samples to a Stability Study (Initiation):In the pharmaceutical industry, “charging” samples to a stability study refers to the process of formally placing representative samples of a drug substance or drug product into controlled storage conditions (e.g., specific temperatures and humidity levels) according to a predefined stability protocol. This is the starting point of a stability…

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Heavy metal -B

Method B in heavy metal testing is used for substances that do not yield clear, colorless solutions when tested under Method A. It involves reacting the sample with hydrogen sulfide or sodium sulfide to form colored metal sulfides, which are then compared to a standard lead solution to determine if the sample meets the limit of 20 parts per million for heavy metals. Here’s a more detailed…

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Heavy metal Method -A

heavy metals in a substance. It involves reacting the substance with hydrogen sulfide (or sodium sulfide) to produce colored heavy metal sulfides, which are then compared to a standard lead solution. The test ensures that the sample does not exceed a specified heavy metal limit, typically 20 parts per million (ppm). Here’s a more detailed breakdown of the procedure:1. Sample Preparation:Test…

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Heavy metal analysis

measures the fluorescence emitted by atoms in a sample excited by a light source. X-ray Absorption Spectroscopy (XAS): XAS provides information about the chemical form of heavy metals in a sample. Sample Preparation:Before analysis, samples (e.g., soil, water, biological tissues) often require preparation to ensure proper analysis. This may involve digestion (e.g., using acids or microwave…

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HPLC PUMP TROUBLESHOOTING

HPLC (High-Performance Liquid Chromatography) pump issues can significantly impact the performance and reliability of your chromatographic analysis. Here are some common problems and potential solutions: Common Issues: Flow rate inconsistencies: Variations in flow rate can affect retention times, peak shapes, and quantitation. Pressure fluctuations: Changes in pressure can indicate issues with…

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HPLC calibration compound might be use

B – naphtholCaffeineToluene Whu this use • Not harm your column • Easy mixtures like methanol water mix use the mobile phase • So not harm your column • Peak are very identical Not use any buffer so not harm in column

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HPLC calibration which substance use why ?

B – naphtholCaffeineToluene Whu this use • Not harm your column • Easy mixtures like methanol water mix use the mobile phase • So not harm your column • Peak are very identical Not use any buffer so no harm in column

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According to EP genyeral chapter balance classification

Prison balance Analytical balance Semi micro balance Micro balance Ultra Micro balance

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Chromatography 621 number chapter adjustment parameters is 81) Ph2) injection volume 3) Temperature 4) buffer Concen5) Column 6) Mobile phase ratio7) Wave leny8)Flow rate

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Good habit

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Organic chemistry Reaction

Organic chemistry Reaction give the best example which is use in over daily life. If you are read a example like this you can easily remember of all the reaction and it’s reagent. Here give a game puzzle they can help you how much reaction you can understand and how much theory understand. Here give graphic example reaction title which is for remember reaction. This organic chemistry reaction…

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FACTOR AFFECTS ON HPLC COLUMN

1) Partial Blockage of column 2) Adsorption of sample impurities inside column surface. 3) Poorly packed stationary phase. 4) Mechanical or thermal shocks during Handling. 5) Chemical attack on the stationary phase.