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Testing service

Phisit Group gives particular attention to testing services in order to ensure the quality of our products and to meet customers? satisfaction. We have a large-scale laboratory with a wide range of testing machines used to attain the required test results in accordance with standard testing.
Phisit Group´s testing services are listed below.

Chemical Testing

Test Method
Standard Testing
1

Formaldehyde content
- In fabric
- In solution

JIS L 1041 - 1983
D 2194 - 02
2 Phenotesting of Anti-Yellowing In - house method
3 Enzyme activity of Alpha amylase enzyme AATCC 103 - 1999
4

Wetting Power
- Neutral condition
- Alkali condition (Mercerization)
ISO 8002
AATCC 43 - 1999 Modified
5

Foam Behavior
- Stamp Method
- Colourstar Foamy (High Temp.)

In - house method
In - house method
6 Iron Binding Capacity - Henkel test In - house method
7

Chelating Value
- In hydrogen peroxide bleach bath
- Calcium Oxalate Method

AATCC 185 - 1999
AATCC 149 - 1997
8 Chelating agents : Disperse Dye shade change caused by Metals AATCC 161 - 1992
9 Evaluation of Dye and Pigment Migration in a Pad-Dry process AATCC 140 - 1996 Method B
10 pH of the water - extract from wet processed textiles AATCC 81 - 1996
11 Dispersing property in Disperse dye AATCC 166 - 1998
12

Migration Property of Levelling agent
- Polyester Fabric
- Nylon Fabric

In - house method
In - house method



Dyestuff Testing




Test Method
Standard Testing
1 Light Fastness AATCC 16E / ISO 105 - B02
2

Perspiration Fastness
- Acid
- Alkaline

ISO 105 - E04
ISO 105 - E04
3 Chlorinate Water ISO 105 - E03 (20 ppm.)
4 Sublimation Test ISO 105 - P01
5 Rubbing Fastness ISO 105 x 12
6 Washing Fastness AATCC 2A , 49oC / ISO 105 - C03 , 60oC
7 Domestic Laundering ISO 105 - C06 C25 , 60oC

 

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