by maheshbhuva | Apr 27, 2025 | Analytical Chemistry, Heavy metal, Quality control (QC)
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...
by maheshbhuva | Apr 26, 2025 | Analytical Chemistry, Analytical method development hplc,, Quality control (QC)
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...
by maheshbhuva | Apr 25, 2025 | Analytical Chemistry, Analytical method development hplc,, Heavy metal, Quality control (QC)
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,...
by maheshbhuva | Apr 1, 2025 | Analytical Chemistry, Quality control (QC)
Prison balance Analytical balance Semi micro balance Micro balance Ultra Micro balance Share this: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window)...
by maheshbhuva | Mar 24, 2025 | Hplc, Quality control (QC)
Share this: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window) Reddit More Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens...
by maheshbhuva | Feb 8, 2025 | Analytical Chemistry, Analytical method development hplc,, Hplc, Quality control (QC)
HPLC (High-Performance Liquid Chromatography) method development is a critical process in analytical chemistry, involving the creation of a precise and reliable method for separating, identifying, and quantifying the components of a mixture.Here’s an overview of...
