Status of new CIPAC-Methods


Introduction

CIPAC Methods, when proposed by a company or an organization get a first status (draft Method) when they are discussed in a CIPAC Meeting. After having been accepted, they receive the status "provisional" in a following CIPAC Meeting, and finally they are accepted as full methods.


Decisions of the 52th CIPAC Meeting
Braunschweig Germany


The table "Decisions of the 52th CIPAC Meeting" presented below the methods which are either accepted as provisional or full methods.


List of decisions Version after 52th CIPAC Meeting Braunschweig

CIPAC No / name

Description

Status

Published

454 alpha-cypermethrin

The soap washing method for the determination of remaining active ingredient concentration remains a tentative MT method because of the ongoing general work on LN washing method(s)

The method extension to the determination of alpha-cypermethrin in LN formulations (CIPAC/4568) with a modified sample preparation for bednets with alpha-cypermethrin incorporated) has been accepted as full CIPAC method subject to modifications in the preparation of the calibration solutions.

tentative


 

 

 

full

LN-method, download click here

571 Azoxystrobin

The capillary GC method (CIPAC/4557) for determination of azoxystrobin in TC, WG and SC formulations was accepted as full CIPAC method.

full

prepublished method
761 d,d-trans-Cyphenothrin

The scope of the capillary GC method (CIPAC/4431) for determination of d,d-trans cyphenothrin in TC and EC formulations was changed to cyphenothrin. The method has been accepted as full CIPAC method, subject to the finalisation of the rewording of the method (incl. the submission of the respective chromatograms).

full

no
420 Cyromazine

The reversed phase HPLC method (CIPAC/4559) for the determination of cyromazine in TC, SP and SL formulations was accepted as full CIPAC method.

full

prepublished method

333 Deltamethrin

The extension of the scope of CIPAC method 333 (CIPAC/4497) for the determination of the total content of deltamethrin in LN formulations remains a provisional CIPAC method until further information is received to finalize the editorial process of the method.

The method for the determination of wash retention of LN formulations remains a provisional washing MT method because of the ongoing general work on LN washing method(s).

provisional

 


 

 

provisional

LN-method, download click here
484.202 Fenoxaprop-P-ethyl

The method extension (CIPAC/4552) of the reversed phase HPLC method (CIPAC Handbook J, p. 51) for the determination of the chemical purity of fenoxaprop-ethyl to EC and OD formulations was accepted as full CIPAC method.

The method extension (CIPAC/4553) of the enantioselective HPLC method as quantitative identity test for the determination of fenoxaprop-P-ethyl (CIPAC Handbook J, p. 51) in OD formulations was accepted as full CIPAC method.

full

 


 

 

full

prepublished method

 

 

704 Lufenuron

The reversed phase HPLC method (CIPAC/4561) for the determination of lufenuron in TC and EC formulations was accepted as full CIPAC method.

full

prepublished method

331 Permethrin

he "washing method" (CIPAC/4503) remains as tentative MT method because of the ongoing general work on LN washing method(s).

tentative

LN-method, download click here

33 Piperonyl butoxide

The method extension to the capillary GC method (AOAC-CIPAC 32+33+345/TK(M)) for the determination of piperonyl butoxide in TK and AL formulations to EW formulations (CIPAC/4554) was accepted as full CIPAC method.

full

prepublished method
407 Prochloraz

The reversed phase HPLC method (CIPAC/4565) for the determination of prochloraz in TC and EC formulations was accepted as full CIPAC method.

The method for the determination of prochloraz in prochloraz-Zn-complex remains as provisional, subject to further clarifications.

full

 

 

provisional

prepublished method
631 Thiacloprid

The reversed phase HPLC method (CIPAC/4550) for the determination of thiacloprid in TC, SC, SE, WG and OD formulations was accepted as full CIPAC method.

full

prepublished method

673 Boscalid

The reversed phase HPLC method (CIPAC/4611) for the determination of boscalid in TC, WG, SC and SE formulations was accepted as provisional CIPAC method, providing the IR spectra for the identity test are submitted

provisional

no

738 Clothianidin

The reversed phase HPLC method (CIPAC/4604) for the determination of clothianidin in TC and WG formulations was recommended for a full scale trial.

 

no

511 Cyprodinil

The reversed phase HPLC method (CIPAC/4625) for the determination of cyprodinil in TC, EC and WG formulations was accepted as provisional CIPAC method, subject to the clarification for the use of TFA and the introduction of a note concerning the use of the Teflon filter.

provisional

no
35 Fenitrothion

The normal phase HPLC method (CIPAC/4602) for the determination of fenitrothion in TC, WP, EC and UL formulations was accepted as provisional CIPAC method. It was agreed to remove the results of laboratory 5 from the statistical evaluation.

provisional

no

581 Fipronil

The method extension to the reversed phase HPLC method (581/TC, CIPAC Handbook J) for the determination of fipronil in FS, SC, WG, GR and FG formulations (CIPAC/4630) was accepted as provisional CIPAC method subject to introduction of a note concerning the addition of water to avoid insufficient dissolution.

provisional

no
612 Indoxacarb

The chiral normal phase HPLC method (CIPAC/4613) for the determination of indoxacarb in TC, TK, SC, WG and EC formulations was accepted as provisional CIPAC method, subject to substitute n-hexane with n-heptane and to provide chromatograms with heptane.

provisional

no
526.201 Haloxyfop-P-methyl

The chiral normal phase HPLC method (CIPAC/4618) for the determination of haloxyfop-P-methyl in TC and EC formulations was accepted as provisional CIPAC method, subject to clarification regarding the filters of the column and the use of a pressure that is outside of the recommended limits of the column.

provisional

no
651.229 Mefenpyr-diethyl

The reversed phase HPLC method (CIPAC/4627/A) for the determination of mefenpyr-diethyl in TC, and the normal phase HPLC method (CIPAC/4627/B) for the determination of mefenpyr-diethy in WG, OD, EW and EC formulations was accepted as provisional CIPAC method, subject to correction of the calculation in the method description.

provisional

no

 

MT 194 Adhesion to Treated Seed

The MT method for the determination of adhesion of seed treatment formulations to treated seeds (CIPAC/4580) remains as provisional CIPAC MT method until further clarification. (not published in CIPAC M)

provisional

prepublished method

357 N-nitroso-pendimethalin in pendimethalin The independent laboratory validated HPLC-UV method for the determination of the relevant impurity N-nitroso-pendimethalin in pendimethalin TC as well as in EC formulations was noticed and regarded to be suitable for the determination of the relevant impurity N-nitroso-pendimethalin in pendimethalin TC and EC, subject to clarification of certain points.   no





Prepublished CIPAC Methods

There are always some methods which have been accepted as CIPAC Methods, but await publication. Please refer to the page "prepublished Methods" where you find a list of methods which are not yet published in a Handbook, but can be obtained as "prepublished Method" through the CIPAC distribution channel.


last update 29.09.2008