| 1. | Instant coffee . determination of insoluble matter content 速溶咖啡.不溶物质含量的测定 |
| 2. | General test method in salt industry - determination of insoluble matter 制盐工业通用试验方法水不溶物的测定 |
| 3. | Determination of insoluble matter 水不溶物的测定 |
| 4. | Analysis of coffee and coffee products ; determination of insoluble matter content of instant coffee 咖啡和咖啡制品的分析.溶速咖啡中不溶解物含量的测定 |
| 5. | Limestone for chemical industry - determination of insoluble matter content of hydrochloric acid - gravimetric method 化工用石灰石中盐酸不溶物含量的测定重量法 |