Certificate No.

IGCC201901002

Applicant

Hangzhou Gaoxi Technology Co., Ltd.

Manufacture

Hangzhou Gaoxi Technology Co., Ltd.

Factory

Hangzhou Gaoxi Technology Co., Ltd.

Product Name

Monolayer graphene oxide

Model and Specification

GO-1L-OR（Internal Model：GO-1, GO-2, GO-3）

Standard

P/IGCC 005-2019

Description

Graphene oxide dispersion, black or dark-brown liquid. Prepared via Oxidation-Reduction method without reduction process.

Graphene oxide powder, black or dark-brown powder with low stacking density. Prepared via Oxidation-Reduction method without reduction process.

Date of Issue

Jun 6, 2019

Date of Expiry

Jun 5, 2022

Certificate Status

Valid

Time of Status Changing

-

Reason of Status Changing

-