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Mill Mix 20 - Forensics - Grinding of Human Hair

Mill Mix 20 - Forensics - Grinding of Human Hair

Product catalog summary
Task:
The application field for this report is biology, focusing on the milling of human hair. The material is characterized as elastic and fibrous, with a feed size of 10mm and a feed quantity of 1g per jar. The customer requires a final particle size of ≤ 125µm for subsequent DNA analysis.
Solution:
The milling process was conducted using a 35ml stainless steel grinding jar and a 25mm stainless steel ball. The parameters set for the milling were 30Hz for a duration of 3 minutes. The achieved results met the customer requirements with a final particle size of less than 125µm. It is noted that the grinding was performed at room temperature.
Remarks:
The report highlights that measurements may vary depending on material differences. It serves as a reference to assist users in finding optimal solutions for their specific needs.
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Catalog excerpts

Mill Mix 20 - Forensics - Grinding of Human Hair-1

TEST REPORT Report No.: Date: Contact: Ref. file: TASK: Application field: Human hair Feed size: Feed quantity: Material specification: elastic, fibrous Customer requirements: final particle size ≤ 125µm Subsequent analysis: SOLUTION: Configurations: Grinding jar 35ml stainless steel and 1 stainless steel ball ø 25mm Achieved results: final particle size < 125µm Grinding of sample was carried out under room temperature. Measurements can deviate from achieved results above mentioned, depending on differences in materials. This report could be used as a reference to help users, to find the best solution for their needs. DOMEL, d.o.o., Otoki 21, 4228 Železniki BU Laboratory Systems, Na Plavžu 79, 4228 Železniki Phone: +386 4 5117 500 Fax: +386 4 5117 501 WEB: www.tehtnica.si E-mail: [email protected]

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