The Merck index: an encyclopedia of chemicals, drugs, and biologicals

Monographs

; International Patent Country Codes

; Company Register

; Code Letters Used by Companies for Experimental Substances

; International Non-proprietary Names for Radicals and Groups Proposed by the World Health Organization (WHO)

; United States Adopted Names (USAN) Council Contractions for Radicals and Adducts

; Indicators

; Amino Acid Abbreviations and pKa Values

; Chemical Terms Translator

; Common Heterocyclic Ring Systems

; Thermometric Equivalents

; International System of Units (SI)

; Numerical Prefixes Commonly Used in Forming Chemical Names

; Alchemical Symbols Used in Biology and Botany

; Prescription Notation

; Isotonic Solutions

; Radioactive Isotopes Used in Medical Diagnosis and Therapy

; Latin Terms

; Greek Alphabet

; Russian Alphabet

; Roman Numerals

; Organic Name Reactions

; Atomic weights.