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Rhodamine B rapid test kit

Rhodamine B rapid test kit

Rhodamine B (Rhodamine B), also known as rhodamine B, rose red B, rose essence B, alkaline rose essence, molecular formula is C28H31ClN2O3, is a fresh peach red synthetic dye, easily soluble in water and ethanol, slightly soluble in acetone, chloroform, hydrochloric acid and sodium hydroxide solution, red to violet powder. The aqueous solution was blue-red with strong fluorescence after dilution, and the alcoholic solution had red fluorescence.

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Sildenafil rapid test kit

Sildenafil rapid test kit

As a vasoactive drug, sildenafil also has a certain effect on pulmonary hypertension caused by increased vascular resistance, but it is strictly forbidden to take sildenafil orally in patients with nitrates to avoid causing severe hypotension.

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Tadalafil rapid test kit

Tadalafil rapid test kit

Tadalafil is a selective and reversible inhibitor of cyclic guanosine monophosphate specific phosphodiesterase 5. "When sexual stimulation results in local release of nitric oxide, PDE5 is inhibited by tadalafil, resulting in increased cGMP levels in the penile cavernous body, which leads to smooth muscle relaxation and blood flow into the penile tissue, producing an erection, as in asexual stimulation."

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Melamine rapid detection kit

Melamine rapid detection kit

Melamine is a basic organic chemical intermediate product with a wide range of uses. The main use is as a raw material for the production of melamine formaldehyde resin (MF). The hardness of the resin is higher than that of urea formaldehyde resin, non-flammable, water resistance, heat resistance, aging resistance, arc resistance, chemical corrosion resistance, good insulation performance, gloss and mechanical strength. Widely used in wood, plastic, paint, paper, textile, leather, electrical, medicine and other industries.

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Poppy shell rapid detection kit

Poppy shell rapid detection kit

Papaver, commonly known as big smoke, is the dried and mature fruit shell of the poppy family, which contains more than 20 kinds of active alkaloids such as morphine, codeine and papaverine. Opium poppy shell can be addictive to humans, and some vendors add opium poppy shell or opium poppy shell powder to self-made seasonings such as hot pot base for profit.

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