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ISO 21191:2021

Equipment for crop protection — Closed transfer systems (CTS) — Performance specification ISO 21191:2021

Publication date:   Feb 26, 2021

General information

90.93   Standard confirmed   Jul 3, 2026

ISO

ISO/TC 23/SC 6 Equipment for crop protection

International Standard

65.060.40   Plant care equipment

Buying

Published

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Scope

This document specifies operator and environment-related safety requirements and the means of their verification for the design and construction of closed transfer systems (CTS) for liquid formulations of plant protection products (PPP) in 1 l to 20 l containers.
In addition, it specifies the type of information on safe working practices including information about residual risks to be provided by the CTS manufacturer and specifies the maximum potential contamination during any single transfer operation.

Life cycle

NOW

PUBLISHED
ISO 21191:2021
90.93 Standard confirmed
Jul 3, 2026




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