NLM logo

Classification 2025 Summer Edition

Worldwide source of medical classification resources

Class Index

non-alpha A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Analytical chemistry (General)
QD 79.C4
Organic analysis (General)
QD 272.C4
Qualitative analysis
QD 98.C4
Quantitative analysis
QD 117.C5 - .C52
Used for special purposes, by subject
Analytical chemistry
QD 79.C45
Organic analysis
QD 272.C44
Analytical chemistry
QD 79.C454
General
QD 79.C453
Special topics, by topic
General
QD 79.C454
Pharmaceutical chemistry
Special topics, by topic
Analytical chemistry
QD 79.C46
Analytical chemistry
QD 79.C8
Organic analysis
QD 272.C45
Inorganic chemistry
QD 181.C7
Pharmacology
Analytical chemistry
QD 77
Used for special purposes, by subject