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SKYDRAGON CHEMTECH ENTERPRISE LIMITED
Email: info@skydragonchemtech.com
Add: HQ: RM2718,27/F, Ho King Comm CTR 2-16 Fayuen ST, Mongkok Kowloon, Hong Kong 
R&D : Nr.828 Maogang Road , Post doctoral research station, Huangpu district, Guangzhou City, China 510700
Production base: Linzi Industrial Zone,Zibo City,Shangdong Province,China
EU OFFICE:  117 STATION ROAD EDGWARE, HA8 7JG LONDON,UK
Email:eu@skydragonchemtech.com

Dye Stuff (pink/yellow/blue)
 

Dye Stuff (pink/yellow/blue)

CERTIFICATE OF ANALYSIS

                  

PRODUCT  DYE FOR NCR SD-98 –PINK      

Items

Standard

Results

Appearance

Red powder

Red powder

Water%

≤6.00

2.33

Undissolved substance in water%

≤1

0.35

Shade

Compared with standard)(%

similar

 A little blue

Strength

Compared with standard)(%

100

100

Solubility g/L

150

160

PH

5~7

6.2

Others

The standard of Shade and Strength is formed on Apr.02, 2009

 Conclusion: pass, conform to the standard.

PRODUCTDYE FOR NCR SD-98 – Yellow            

 

Items

Standard

Results

Appearance

Yellow powder

Yellow powder

Water%

≤6.00

2.36

Undissolved substance in water%

≤1

0.32

Shade

Compared with standard)(%

Similar

Similar

Strength

Compared with standard)(%

100

100

Solubility g/L

≥250

300

PH

5~7

6.2

Others

The standard of Shade and Strength is formed on Nov.21, 2007.

 Conclusion: pass, conform to the standard.

PRODUCT  DYE FOR NCR SD-98 –Blue         

 

Items

Standard

Results

Appearance

Blue powder

Blue powder

Water%

≤7.00

3.2

Undissolved substance in water%

≤1

0.35

Shade

Compared with standard)(%

Similar

Similar

Strength

Compared with standard)(%

100

100

Solubility g/L

≥180

200

PH

5~7

6.3

Others

The standard of Shade and Strength is formed on Nov.21, 2009.

 Conclusion: pass, conform to the standard.

QCDirector  Kuang Lilong     Collator    Yang Jianjun       Analyst  Zeng Juhui           

 

Email: info@skydragonchemtech.com
Add: HQ: RM2718,27/F, Ho King Comm CTR 2-16 Fayuen ST, Mongkok Kowloon, Hong Kong 
R&D : Nr.828 Maogang Road , Post doctoral research station, Huangpu district, Guangzhou City, China 510700
Production base: Linzi Industrial Zone,Zibo City,Shangdong Province,China
EU OFFICE:  117 STATION ROAD EDGWARE, HA8 7JG LONDON,UK
Email:eu@skydragonchemtech.com
SKYDRAGON CHEMTECH ENTERPRISE LIMITED