Publisher : USP

<16> Automated Methods of Analysis

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<171> Vitamin B12 Activity Assay

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<181> Identification - Organic Nitrogenous Bases

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<191> Identification Tests - General

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<197> Spectrophotometric Identification Tests

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<201> Thin-Layer Chromatographic Identification Test

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<2021> Microbial Enumeration Tests - Nutritional and Dietary Supplements

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<2022> Microbiological Procedures for Absence of Specified Microorganisms - Nutritional and Dietary Supplements

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<2023> Microbiological Attributes of Nonsterile Nutritional and Dietary Supplements

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<2030> Supplemental Information for Articles of Botanical Origin

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