Item                                                  

Specification                                                       

Result                                           

Appearance

Brown yellow powder

Complies

Odor                      

Characteristic

Complies

Assay (HPLC)

Silica ≥7.0%

7.15%

Particle size

NLT 95% pass 80 mesh

Complies

Loss on Drying

≤5.0%

3.11%

Ash

≤5.0%

3.98%

Heavy Metal

<20ppm

Complies

As

<2ppm

Complies

Total Plate Count

<1000cfu/g

Complies

Yeast & Mould

<100cfu/g

Complies

E.Coli

Negative

Complies

Salmonella

Negative

Complies