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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DZ/T 0417—2022 |
Specifications for after-sales service of jewelry and jade ornaments {译} 珠宝玉石饰品售后服务规范 |
China Geology & Mineralogy Industry
Standards Specifications after sales |
 English PDF |
| WB/T 1102-2020 |
Specifications for warehousing of spare parts for after-sales service of automobiles {译} 汽车售后服务备件仓储作业规范 |
China Material Industry
Standards Specifications after sales |
English PDF |
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