by maheshbhuva | Sep 26, 2025 | Career and Mental Health, Health
Whenever when every morning when if you wake up first smile😊😊😊 in your face. Then 15 minutes hard exercises. Then 15 minutes yoga. Then 15 minutes time spend your self. Then taken your breakfast 🍳☕🍞(good nutrition). Then 15 minutes taken Scidual your work Afternoon...
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,...
