noun
assay method; testing method
Technical term for a procedure or method used to test or analyze a substance, often in chemistry, biology, or quality control.
新しい試験法が開発された。
A new assay method has been developed.
この試験法は国際標準に準拠している。
This testing method conforms to international standards.
分析法 is a broader term for analytical methods, while 試験法 often implies a standardized testing procedure.
Compound of 試験 (test, assay) and 法 (method, law).