Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
16 - 20 February 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 guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Deviations:
no
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Harpin-αß protein
IUPAC Name:
Harpin-αß protein
Test material form:
liquid
Details on test material:
The test material is identical to the registered substance, 'Cell Free Harpin Extract of Harpinαβ produced by fermentation'.
Specific details on test material used for the study:
- Batch No. of test material: R134-2
- Appearance: Tan-light brown opaque liquid
- Expiration date of the batch: 17 July 2018
- Storage condition of test material: Stored frozen at -80°C
- Stability under test conditions: Test substance was expected to be stable for the duration of testing

Results and discussion

pH value
Key result
pH value:
6.4
Temp.:
20 °C
Concentration:
1 vol%

Applicant's summary and conclusion

Conclusions:
The pH of a 1% solution of the test material, Harpin-ab Fermentation Extract, was 6.40.