Спасылка Sandards

Апісанне прадукту

Reference standards is a chemical substance or mixture of substances with known purity and content that is used as a standard content in content determination.

Асаблівасці

Purity and content are known.

Including stoichiometric standards, metallurgical standards and drug testing standards.

Намер

У распрацоўцы і вытворчасці лекаў, it is used for drug quality control and standard curve drawing.

As a standard material for the determination of content or titer in bioassays, antibiotics or biochemical drugs.