CEN/TC 139
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 84231 | prEN ISO 13885-2 rev | Gel permeation chromatography (GPC) — Part 2: N,N-Dimenthylacetamide (DMAC) as eluent | Izstrādē |
| 84232 | prEN ISO 13885-3 rev | Gel permeation chromatography (GPC) — Part 3: Water as eluent | Izstrādē |
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