CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 75293 | LVS EN ISO 1172:2023 | Textile-glass-reinforced plastics - Prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content using calcination methods (ISO 1172:2023) | Standarts spēkā |
| 73096 | LVS EN ISO 13927:2023 | Plastics - Simple heat release test using a conical radiant heater and a thermopile detector (ISO 13927:2023) | Standarts spēkā |
| 70392 | LVS EN ISO 24187:2023 | Principles for the analysis of microplastics present in the environment (ISO 24187:2023) | Standarts spēkā |
| 76802 | LVS EN ISO 60:2023 | Plastics - Determination of apparent density of material that can be poured from a specified funnel (ISO 60:2023) | Standarts spēkā |
| 73173 | LVS EN ISO 13468-2:2021 | Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021) | Standarts spēkā |
| 72832 | LVS EN ISO 20200:2023 | Plastics - Determination of the degree of disintegration of plastic materials under composting conditions in a laboratory-scale test (ISO 20200:2023) | Standarts spēkā |
| 73251 | LVS EN ISO 7823-3:2021 | Plastics - Poly(methyl methacrylate) sheets - Types, dimensions and characteristics - Part 3: Continuous cast sheets (ISO 7823-3:2021) | Standarts spēkā |
| 68757 | LVS EN ISO 75-1:2020 | Plastics - Determination of temperature of deflection under load - Part 1: General test method (ISO 75-1:2020) | Standarts spēkā |
| 12294 | LVS EN 13421:2006 | Plastics - Thermoset moulding compounds - Composites and reinforcement fibres - Preparation of specimens for determining the anisotropy of the properties of compression moulding composites | Standarts spēkā |
| 61559 | LVS EN ISO 14851:2019 | Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer (ISO 14851:2019) | Standarts spēkā |
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