Kangyuan urokinase factory, specializing in the production and supply of a
variety of high-quality biological products, can well meet the basic needs of
production activities. Today my company for you specific analysis of the basic
classification of biological products, which specific study.
National biological standard substance refers to the standard substance
that has been calibrated with international standard substance or developed by
China without international biological standard substance for quantitative
determination of potency or toxicity of a product, and its biological activity
is expressed in international units or units.
National biological reference products refer to biological reagents,
biological materials or specific antiserums calibrated with international
reference materials or developed by China without international reference
materials for qualitative identification or disease diagnosis of microorganisms
or their products; Or reference material used for quantitative detection of
biological titers of certain products, such as reference material used for titer
determination of live measles vaccine or for floc unit determination of toxoid,
whose titer is expressed in specific active units.
The above is the explanation of the basic classification of biological
products organized and shared by urokinase manufacturers, hoping to help you
understand the products; We will continue to share with you in the future.
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