| 1. | Clay , wax , and plaster are plastic substances 黏土,蜡和石膏是可塑物质。 |
| 2. | Clay is a plastic substance 黏土是可塑物质 |
| 3. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of isocyanates in plastics 接触食品的材料和物品.有限制的塑料物质.塑料中异氰酸酯的测定 |
| 4. | Materials and articles in contact with foodstuffs . plastics substances subject to limitation . determination of 1 , 3 - butadiene in plastics 与食品接触的材料和物品.限制使用的塑料材料.塑料1 , 3丁二烯的测定 |
| 5. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of 1 , 3 - butadiene in plastics 接触食品的材料和物品.有限制的塑料物质.塑料中1 , 3 -丁二烯的测定 |
| 6. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of carbonyl chloride in plastics 和食品接触的材料和物品.受限制的塑料物质.塑料中碳酰氯的测定 |
| 7. | Materials and articles in contact with foodstuffs . plastics substances subject to limitation . determination of vinylidene chloride in plastics 与食品接触的材料和物品.限制使用的塑料材料.塑料二氯乙烯的测定 |
| 8. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of vinylidene chloride in plastics 与食品有关的材料和物品.有限制的塑料物质.塑料中偏二氯乙烯的测定 |
| 9. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of acrylamide in food simulants 和食品接触的材料和物品.受限制的塑料物质.食品模拟物中丙烯酰胺的测定 |
| 10. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of epichlorohydrin in plastics 和食品接触的材料和物品.受限制的塑料物质.塑料中3 -氯- 1 , 2 -环氧丙烷的测定 |