1. viscosity 1% solution in 1%KCL:1200-1600cps

2. PH 1%solution:6.0-8.0

3. moisture: ≤13%

4. Ash:≤13 %

5. V1/V2:1.02-1.45

6. Pyruvic acid:≥1.5%

7. Heavy metal:≤20ppm

8. Lead:≤2ppm

9. Arsenic:≤3ppm

10. Total plate count:≤2000cfu/g

11. Yeat/Mould:≤100cfu/g

12. E.coil:absent/25g

13. Salmonella:absent/25g

xanthan gum