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TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
地址：武汉市江岸区后湖大道汉口城市广场C区3号楼1013
网址：www.zoyochem.com
| ITEMS | STANDARD |
| APPEARANCE | WHITE GRANULAR OR POWDER |
| ASSAY (ON DRY BASIS) | 98.00%-102.00% |
| TASTE | PURE |
| SPECIFIC ROTATION | +14.50°~+16.50° |
| TRANSMITTANCE | ≥ 95.0% |
| ARSENIC( AS) | ≤ 3PPM |
| LOSS ON DRYING | ≤ 4.50% |
| RESIDUE ON IGNITION | ≤ 0.20% |
| L-a-ASPARTY-L-PHENYLALAINE | ≤ 0.25% |
| PH | 4.50-6.00 |
| L-PHENYLALANINE | ≤ 0.50% |
| HEAVY METAL( PB) | ≤ 10PPM |
| CONDUCTIVITY | ≤ 30 |
| 5-BENZYL-3,6-DIOXO-2-PIPERAZINEACETIC ACID | ≤ 1.5% |
| OTHER RELATED SUBSTANCES | ≤ 2.0% |
| FLUORID( PPM) | ≤ 10 |
| PH VALUE | 3.5-4.5 |
