Name of Product: diatomaceous earth

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HangzhouRuijiang

chemical,co,ltd

Certificate of Analysis (COA)

Name

 of Product: DIATOMACEOUS EARTH

Production

 Date: Sep 30.2020

LOT

 No.: MK392545

Date

 of Analysis: Sep 30.2020

Quantity of analysis:100g

Expiration

 Date: Sep 30.2025

Quantity

 Of Production: 1000Kg

ITEM OF ANALYSIS

SPECIFICATION

RESULTS

Appearance

 (Color)

White

White

Appearance (Form)

Powder

Powder

Particle size (150 mesh)

≤

12.0 %

5.9 %

Infrared spectrum

Conforms to structure

Conforms to structure

Results: Qualified

Analyst: 张晓丽

Approved by: 吴少宏

Conclusion: The products of this batch number can reach the specification of the standard

by analysis.

Office Add: Floor 12,NO.99,HuaXing Load, Hang Zhou, Zhejiang, China

Tel：[phone]，Fax：[phone] Email：[e-mail]