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| 21. | Test methods for water absorption of fiber reinforced plastics |
| GB/T1462-1988纤维增强塑料吸水性试验方法 |
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| 22. | testing method for water absorption of paper (Klemm's method) |
| 纸吸水度测定法 (克列姆法) |
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| 23. | Unplasticized polyvinyl chloride (PVC-U) pipes--Determination of water absorption |
| GB/T9645-1988硬聚氯乙烯(PVC-U)管材吸水性试验方法 |
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| 24. | ammonia-water absorption refrigerating machine with two stage absorption process |
| 双级氨－水吸收式制冷机 |
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| 25. | Test method for water absorption of rigid cellular plastics |
| GB/T8810-1988硬质泡沫塑料吸水率试验方法 |
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| 26. | water-vapor absorption |
| 水汽吸收 |
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| 27. | Paper and board-Determination of water absorption-Cobb method |
| GB/T1540-1989纸和纸板吸水性的测定法(可勃法) |
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| 28. | Test method for water absorption of sandwich constructions or cores |
| GB/T14207-1993夹层结构或芯子吸水性试验方法 |
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| 29. | test method for surface water absorption of terry fabrics |
| 毛圈织物的表面吸水性试验法 |
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| 30. | Test methods for water absorption for architectural and sanitary ceramics |
| GB/T2579-1989建筑卫生陶瓷吸水率试验方法 |
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