water quality analysis reagent

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  Methylene Blue Stock Solution|Methylene Blue Standard Solution|Water Quality Analysis Reagent 2g/L 100mL | GB/T 5750.4-2023 Compliant | Kepon Biotech

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  Kepon Biotech provides high-purity Methylene Blue Stock Solution (2g/L, 100mL) compliant with GB/T 5750.4-2023 standard. Strict batch quality control with complete CoA certification, ideal for environmental monitoring and water quality inorganic contaminant analysis. Fast global delivery and professional technical support available.