GB/T 41078-2021 specifies the methods for the determination of harmful substances in building waterproofing materials. It focuses on waterproofing materials such as asphalt-based and polymer-based types, detailing the sample pretreatment, instrumental analysis, and calculation methods for results of specific harmful substances, including soluble heavy metals, benzo[a]pyrene, and volatile organic compounds (VOCs).
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Q17 | ICS | 91.120.30 |
| Release Date | 2021-12-31 00:00:00 | Implementation Date | 2022-07-01 00:00:00 |
