ITEM

STANDARD

Character

Yellow to Orange-yellow free flowing particle

Identification Positive

Must comply

Particle Size(0.28MM Sieve)

Sieve 90% pass through 0.28mm normal sieve

Loss on dring

3.0% max

Residue on ignition

5% max

Volatilizable Impurity of Organic

Msut comply

Assay(on dry material)

77.8-84%

Inspection method

According to “Feed additive-Riboflavin flowing particle”GB/T 18632-2002.