Analysis Standard

Product

DC-81.4

DC-90

DC-93

DC-95

DC-97

DC-90(lactose)

Ascorbic Acid Content

≥81.4

89.0%~91.0%

92.0%~94.0%

94.0%~96.0%

96.0%~98.0%

89.0%~91.0%

Loss on Drying

≤2%

≤0.5%

≤0.30%

≤0.20%

≤0.20%

≤0.50%

Heavy Metals

≤0.001%

Arsenic

≤0.0003%

Appearance

White or almost white fine     granular powder

Particle

No less than 98% pass through 20 Mesh No less than 100% pass through 10 Mesh(DC~81.4)

No more than 25% pass through 100 Mesh
No more than 40% pass through 100 Mesh(DC~81.4)

Item

Analysis Standard

Product

DC-90SF

DC-93SF

DC-95SF

DC-97SF

Ascorbic Acid Content

89.0%~91.0%

92.0%~94.0%

94.0%~96.0%

96.0%~98.0%

Loss on Drying

0.30%

0.30%

0.20%

≤0.20%

Heavy Metals

≤0.001%

Arsenic

≤0.0003%

Appearance

White or almost white fine     granular powder

Particle

No less than 98% pass through 20 Mesh

No more than 25% pass through 100 Mesh