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广州鼎健一生物科技有限公司
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GUANGZHOU ACE BIOTECH CO., LTD
Add:Eight Cube Creative Industry Park,Guangzhou,China
Tel:0086-20-86558723 Fax:0086-20-86558723
Website:www.acebiot.com Email:info@acebiotech.net
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Certificate of Analysis
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Product Name
t. Monobenzone Batch Number 2021102903
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Batch Quantity 100kg Analysis Date Oct.29,2021
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Manufacture Date Oct.29,2021 Expiry Date Oct.28,2023
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ANALYSIS SPECIFICATION RESULTS
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Appearance Off- white Crystal Powder Complies
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Odor Characteristic Complies
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Assay (Test by HPLC) ≥99% 99.86%
Melting Point 118-120℃ 119-120℃
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Moisture (%) ≤ 0.5% 0.2%
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Ash ≤ 1% 0.47%
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Heavy Metal ≤ 10 ppm Complies
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Arsenic (As) ≤ 1 ppm Complies
Lead(Pb) ≤ 2 ppm
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Complies
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Cadmium (Cd) ≤ 0.05 ppm Complies
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Mercury (Hg) Not Detected Complies
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Total Plate Count ≤ 1000 cfu/g Complies
Yeast & Mold ≤ 100 cfu/g Complies
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E.Coli Negative Complies
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Salmonella Negative Complies
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Conclusion Conform with specification
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Storage Store in cool & dry place;Keep away from strong light and heat
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Shelf Life 2 years when properly stored
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ANALYST: ZHAN XIAOTONG CHECKED BY:PAN FENG CHIEF OF Q.A. DEPT:WANG JIANBO
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