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Home > Analytical Chemistry > Standard (Find 57 items)

Analytical Chemistry

Standard

SUDAN IV-D6

(1014689-18-9)
Labelled Sudan IV. It has been used to promote wound healing. Biological stain.

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Sulcofuron-sodium

(3567-25-7)
Insect moths on wool fibers or their fabrics are caused by caterpillars. There are two types of caterpillars, one is Lepidoptera moths and butterflies, and the other is Coleoptera beetles. They use keratin as food; they are active from April to May every year, and the humid and hot environment is more conducive to moths. It can be used with various acid dyes. The treated fabrics have good fastness to sunlight, washing, perspiration, rubbing and anti-moth resistance.

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SQ-NHS*

(154161-81-6)
A stable long-wavelength fluorescent label for proteins and other amines.

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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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