Sino

Test

Method/Instrument

1

Absorbency

IS 2349-1963

2

K/S value

Macbeth colour Eye CE 3000 spectra photometer

3

pH

pH meter

4

TDS

TDS meter

5

BOD & COD

Titrimetric method

6

Washing fastness

As per ISO-3 recommendation (Laundero meter)

7

Rubbing fastness

IS-766-1956 (Crpck meter)