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Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
sieving
Type of particle tested:
other: 30g of sample
Type of distribution:
mass based distribution
Specific details on test material used for the study:
Triazolone- Batch no. 160727
Mass median aerodynamic diameter:
>= 150 - <= 212 µm
Key result
Percentile:
other: Mean
Mean:
200 µm
St. dev.:
0
No.:
#1
Size:
75 µm
Distribution:
4.3 %
No.:
#2
Size:
125 µm
Distribution:
8 %
No.:
#3
Size:
150 µm
Distribution:
44 %
No.:
#4
Size:
212 µm
Distribution:
38.8 %
No.:
#5
Size:
300 µm
Distribution:
4.2 %
No.:
#6
Size:
850 µm
Distribution:
0.4 %

none

Conclusions:
The granulometry of 1,2,4-Triazolone-3-one has been performed with conventional steel sives and found to be 200 um in average and no significant part smaller than 75 um.
Executive summary:

The granulometry of 1,2,4-Triazolone-3-one has been performed with conventional steel sieves and found to be 200 um in average and no significant part smaller than 75 um.

Description of key information

The granulometry of 1,2,4-Triazolone-3 was found to be 200µm in average and no significant part smaller than 75µm.

Additional information