Pesticide Formulations Catalogue

Squire Ultra

Squire Ultra is a clover safe sulphonylurea herbicide for the control of docks and some annual broad-leaved weeds in grassland. 

Herbicide amidosulfuron

Identification

Associated companies 
Bayer CropScience
Nufarm Ltd
Sumitomo Chemical
Registration codes 
 MAPP 20707 Great Britain: Pesticide product number assigned by the UK Health and Safety Executive (HSE) for Great Britain

MAPP 18906
Pesticide type 
Herbicide
Pesticide group 
HRAC 2

Active substances 

amidosulfuron 75 % w/w

Formulation

UFI and Type

Unique Formula Identifier (UFI) 
DY91-M00D-R002-CR15
Type 
Water soluble granules

Possible coformulants 

Product family 

None

Related products 

Disclaimer

The information on these pages is provided for the convenience of visitors to this website. The University or Hertfordshire / Agriculture and Environment Research Unit cannot accept any liability for its accuracy or content. Visitors who rely on this information do so at their own risk.

Always read and follow the instructions on the pesticide label.

Other information


Please cite as:

AERU (2026) Pesticide Formulations Catalogue (PFC): Squire Ultra. Agriculture and Environment Research Unit (AERU), University of Hertfordshire, UK. URL: https://sitem.herts.ac.uk/aeru/pfc/Reports/26.htm (Last accessed: 30/08/2026)


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