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Home > Analytical Chemistry > Standard (Find 57 items)

Analytical Chemistry

Standard

Senkirkine

(2318-18-5)
Senkirkine is a hepatotoxic pyrrolizidine alkaloid. Studies show that Senkirkine has carincogenic activity as it inducedchromosomal aberrations in cultured mammalian cells as well as hepatic tumors in rats.

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Sch 40458

(76639-93-5)
Florfenicol amine is the 4-methylsulphonophenylpropylamine parent compound formed by hydrolysing the dichloroacetamide of florfenicol. Florfenicol amine is a metabolite and degradation product of florfenicol. Florfenicol amine has no antibiotic activity but is an important standard for monitoring animal and environmental residues of florfenicol.

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SULFOCHLOROPHENOL S

(108321-09-1)
Sensitive reagent for the determination of niobium; can also determine zirconium, bismuth, lead, scandium, molybdenum and copper; chelating agent

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Sodium arsenite (NaAsO2)

(7784-46-5)
Technical grade in manufacture of arsenical soap for use on skins, for treating vines against certain scale diseases; as insecticide especially for termites.

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In the analysis work, it is often necessary to use a compound of good quality and accurate content, which is used as a comparison for detection control, or used to calibrate the instrument. This compound is called a standard. Or standard. The standard product refers to the standard substance used to determine the potency of biological products. The production department must provide the standard product expressed in units (μ) of its potency when it is approved as a quality standard for biological products. According to the application, the standard products for inspection can be divided into biological standard products for biological verification of biological products, endocrine drugs, antibiotics and so on.
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