The ICUMSA® Methods Book 2026 and ICUMSA® Methods Book Supplement 2026 were released in August 2026.
The ICUMSA® Methods Book 2026 contains 116 ICUMSA® Methods and 10 Specification and Standards updated according to the Recommendations of the 2025 ICUMSA® Session.
The ICUMSA® Methods Book Supplement 2026 comprises 2 new Methods, 1 revised Standard, 9 completely revised and rewritten Methods.
Please note:
The ICUMSA® Methods Book 2026 uses only the new (shortened) numbering system introduced in 2019, i.e. the secondary ICUMSA® General Subject numbers have been eliminated. You can find further information here.
Ordering
The ICUMSA® Methods Book 2026 can be obtained from Bartens in digital form for €370 (2 years access) or as printed book for €460 (+postage).
The ICUMSA® Methods Book Supplement 2026 (print) costs €100 (+ postage).