Pesticide Formulations Catalogue

Arrva

Arrva is a selective herbicide used to control broad-leaved weeds in grain and other crops. 

Herbicide fluroxypyr-meptyl clopyralid MCPA-potassium

Identification

Associated companies 
Barclay Chemicals Ltd
Registration codes 
 PCS 3533 Ireland: Pesticide product registration number assigned by the Pesticide Registration and Control Divisions (PRCD) of the Department of Agriculture, Food and the Marine (DAFM), Ireland. Products containing macro-organisms may be authorised differently.

 VAAD 0695 Latvia: Pesticide product registration number assigned by the State Plant Protection Service (Valsts augu aizsardzības dienests or VAAD) in Latvia. Products containing macro-organisms may be authorised differently.

 HUN 6300/20753-2/2019 Hungary: Pesticide product registration number is assigned by the Hungarian National Food Chain Safety Office, commonly known by its Hungarian acronym, Nébih (Nemzeti Élelmiszerlánc-biztonsági Hivatal). Products containing macro-organisms may be authorised differently.

 BVL 028450-60 Germany: Pesticide product registration number assigned by the Federal Office of Consumer Protection and Food Safety (BVL), Germany. Products containing macro-organisms may be authorised differently.

 MARD R-231/2019 Poland: Pesticide product number assigned by the Polish Minister of Agriculture and Rural Development (Minister Rolnictwa I Rozwoju Wsi). Products containing macro-organisms may be authorised differently.

 ANF Uknown Romania: Pesticide product registration code issued by the Romanian (Autoritatea Națională Fitosanitară (ANF)) which is the official competent authority under the Romanian Ministry of Agriculture and Rural Development. Products containing macro-organisms may be authorised differently.

 PTA 772 Estonia: Pesticide product registration number assigned by the Agriculture and Food Board (Põllumajandus- ja Toiduamet or PTA) of Estonia. Products containing macro-organisms may be authorised differently.
Pesticide type 
Herbicide
Pesticide group 
HRAC 4

Active substances 

fluroxypyr-meptyl 72 g L⁻¹ as fluroxypyr
clopyralid 28 g L⁻¹
MCPA-potassium 233 g L⁻¹ as MCPA

Formulation

UFI and Type

Unique Formula Identifier (UFI) 
CK5Q-Q13E-S00M-QATF
Type 
Micro-emulsion

Possible coformulants 

alcohols, C12-15, ethoxylated
di(propylene glycol) methyl ether
fatty acids, tall-oil, ethoxylated propoxylated

Product family 

None

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Always read and follow the instructions on the pesticide label.

Other information


Please cite as:

AERU (2026) Pesticide Formulations Catalogue (PFC): Arrva. Agriculture and Environment Research Unit (AERU), University of Hertfordshire, UK. URL: https://sitem.herts.ac.uk/aeru/pfc/Reports/2216.htm (Last accessed: 15/09/2026)


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