PC塑料FDA测试,聚碳酸酯FDA测试,21CFR177.1580测试
FDA 21 CFR 177.1580——PC塑料(聚碳酸酯)FDA测试要求
U.S.FDA 21 CFR 177.1580 for Polycarbonate (177.1580)
内容:
Water extractives at refluxing temperature for 6 hours水回流萃取 |
50% ethanol extractives at refluxing temperature for 6 hours 50%酒精回流萃取 |
n-heptane extractives at refluxing temperature for 6 hours***回流萃取
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所需样品:50g |
测试周期:常规5-7个工作日 |
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