检测报告
Certification of Analysis
******间苯二酚 Phenylethyl Resorcinol
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批号 Lot# |
180601 |
报告日期 Date |
2018/06/24 |
数量 Batch Weight |
|
检测日期 Date of inspection |
2018/06/22 |
检 测 项 目Items |
产 品 指 标 Specification |
检 测 结 果 Result |
外观Appearance |
类白色至淡红色结晶粉末 Off white to pink crystal powder |
符合Conform |
熔点Melting Point |
78.0-82.0℃ |
78.8-79.6 |
含量Assay(HPLC) |
≥98.5% |
99.1% |
干燥失重(75℃)Dry loss |
≤0.5% |
0.1% |
***He***y Metals |
≤10ppm |
<10ppm |
***Arsenic |
≤2ppm |
符合Conform |
灰份Ash |
≤0.1% |
符合Conform |
结论Conclusion:合格 Pass
签章:_______________
Seal