Promethazine Hydrochloride Standard

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  Promethazine Hydrochloride Standard | 99.50% | 10mg | Environmental Monitoring Standard Material

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  Promethazine hydrochloride standard with concentration 99.50%, volume 10mg (cas: 58-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results

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  Promethazine Hydrochloride Standard | 99.50% | 250mg | Environmental Monitoring Standard Material

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  Promethazine hydrochloride standard with concentration 99.50%, volume 250mg (cas: 58-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results