Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017 - 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report Date:
2018

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Type:
impurity
Type:
impurity
Type:
impurity
Test material form:
liquid: viscous
Details on test material:
purity according to certificate 98.5%
Specific details on test material used for the study:
Lot/batch No.of test material: 201704012 - R1704026

Reagents

Reagent:
buffer solutions

Titration of acidity and alkalinity

Details on titrant used:
Buffer pH 4
Buffer pH 7

Results and discussion

pH value
Key result
pH value:
5.1
Temp.:
20 °C
Concentration:
1 other: % (w/v)

Applicant's summary and conclusion

Conclusions:
The pH of test item is 5.1. at 20 °C.
Executive summary:

The pH of the test item d-Tetramethrin, measured as 1% (w/v) disperion in water has been measured according to test guideline OECD 122. The pH of test item is 5.1. at 20 °C.