PVP K90

TEST   ITEMS

 SPECIFICATIONS

TEST   VALUE

Appearance

White powder

Complies

Identification

Conform

Complies

K Value                           

81-97

89.49

Monomer                           %

<0.1 

0.045

Moisture                            %

<5.0

3.66

Sulfate ash                          %

<0.1

0.056

PH value

3-7

3.68

Nitrogen                            %

11.5-12.8

12.0

Aldehyde (as acetaldehyde)             %

<0.05

<0.05

Heavy metal (as lead)                  ppm

<10

<10

Hydrazine                           ppm

<1.0

<1.0

Peroxide                            ppm

<400

<400

Total Aerobic Plate Count, CFU/g (Q200)

<100

<100

Mold/Yeast, CFU/g (Q200)

<100

<100

Gram Negative Bacteria, CFU/g (Q200)

Negative

Negative

Staphylococcus aureus CFU/g (Q200)

Negative

Negative

Salmonella, CFU/g (Q200)

Negative

Negative

Pseudomonas aeruginosa, CFU/g (Q200)

Negative

Negative

E. coli, CFU/g (Q200)

Negative

Negative