Cellacefate (Cellulose acetate phthalate) USP Reference Standard
Supplier: USP
(125 mg)
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Particle count set (2 blanks and 2 suspensions) USP
Supplier: USP
Particle count - Suspension - 25 mL: 15 µm Polystyrene microspheres in aqueous suspension
Particle count - Blank - 25 mL: Contains the aqueous phase without added particle
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Organic Reference Standards, Fentanyls, USP
Supplier: USP
Fentanyl Related Compound A, 2-Bromoethyl)Benzene, CAS Number: 103-63-9, Synonyms: Phenethyl bromide, Appearance: Clear, pale-yellow liquid, Size: 100 mg
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Mandelic Acid, United States Pharmacopeia (USP) Reference Standard
Supplier: USP
(500 mg)
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Gentamicin Sulfate, Reference Standard
Supplier: USP
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
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β-Cyclodextrine USP Reference Standard
Supplier: USP
Synonyms: Cycloheptaamylose; Betadex