Chemical Analysis of Textile and Auxiliaries

Fabrics/Fibers


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No.

Test Parameters

Testing Method

1

pH(of aqueous extract Fab.)

IS-1390

ISO-3071

2

Fiber Identification

IS-667

3

% Blend

IS & ISO methods

 

(Additional each fiber)

 

4

Honey dew in raw cotton

In-House Method

5

Total size content

IS-199

6

Scouring loss

IS-1383

7

Barium activity number

IS-1689

8

Wax/Oil content

IS-199

9

Cupraammonium fludity

IS-244

10

Wettability (Absorbency) of cotton

IS-2349

11

Water soluble matter

IS-3456

12

Nitrogen content

Kjeldahl Method

13

Identification of class of dyes

IS-4472

Chemicals/Auxiliaries / Miscellaneous

No.

Test Parameters

Testing Method

1

Solid Content

using oven

2.

Ash content

IS-199

3.

Specific Gravity (using specific gravity bottle)

 

4.

Melting Point

 

5.

Calibration of Viscosity cup

In-House Method

6.

Calibration of f fluidity tubes

IS-244

7.

Analysis of Starch

IS-1184

8.

Analysis of TKP

IS-189

9

Analysis of CMC

IS-3520

10.

Analysis of Polyvinyl Alcohol

IS-11840

11.

Analysis of Tallow

IS-887

12.

Analysis of wetting agent (Wetting power)

IS-5785

13

Ionic nature of surfactants

In-House Method

14.

Active content in detergent

IS-4955

15.

Analysis of sodium chloride

IS-797

16.

Analysis of sulphuric acid

IS-266

17.

Purity of sodium hydrosulphite

IS-1919

18.

Acid value in oil/fats

IS-548

19.

Purity of Indigo

IS-11636

20.

Chelating Value

In-House Method