J1-9162 — Interim report
1.
Nanotechnologies — Bioavailability assessment of manufactured nanomaterials in an aquatic environment using Tetrahymena sp.

Approved proposal for standard: Nanotechnologies — Bioavailability assessment of manufactured nanomaterials in an aquatic environment using Tetrahymena sp. (Date: 2020-05-06 ISO/TC 229, N 1857) The following criteria for acceptance have been met: Approval by a 2/3 majority of the voting P-members; and a commitment to participate actively in the development of the project by at least 4 P-members in committees with 16 or less P-members and at least 5 P-members in committees with 17 or more P members (rf ISO/IEC Directives, Part 1 clause 2.3.5) and have nominated an expert Justification statements have been checked (all negative votes must be accompanied by a statement justifying the decision, or they shall not be counted. (See ISO/IEC Directives Part 1, clause 2.3.4) In light of voting results, the proposal is approved (all approval criteria met) and the project will be registered as a Working Draft stage (WD – stage 20.00) Proposed project leaders are Dr. Seyed Ali Johari (sajohari@gmail.com ), Dr. Damjana Drobne (Damjana.Drobne@bf.uni-lj.si). This proposal will be developed by Working Group: ISO/TC 229/WG 3

F.31 Development of standards

2.
Method for treatment of tools and tools used for isolation of microvesicles, nanovescicles or exsomes

The method describes of isolating microvesicles from liquids. All isolation conditions that are crucial for the reproducibility of the results are specified.

F.32 International patent

COBISS.SI-ID: 28412967