Test

Specification

Type 35

Type 34

Type 33

Type 32

Appearance and Color

White / Needles

White / Needles

White / Needles

White / Needles

Alcohol Insoluble Matter

0.005% max.

0.005% max.

0.005% max.

Assay

99.5-100.5%

99.5% min.

99.0-100.5%

99.0-100.5%

Melting Range

132°-135°C

132°-135°C

132°-135°C

Identity

To Pass Test

To Pass Test

To Pass Test

Absorbance (5M)

0.03 max. @ 280nm

0.03 max. @ 280nm

0.05 max. @ 260nm

0.05 max. @ 260nm

Lead (Pb)

0.0001% max.

0.0001% max.

Copper (Cu)

0.0001% max.

0.0001% max.

Iron (Fe)

0.0001% max.

0.0001% max.

Arsenic (As)

0.0001% max.

USP Heavy Metals

0.002% max.

0.002% max.

0.002% max.

Sulfate

0.010% max.

0.010% max.

0.010% max.

Chloride

0.007% max.

0.0001% max.

0.007% max.

0.007% max.

Residue On Ignition

0.1% max.

0.1% max.

0.1% max.

Biuret

0.1% max.

Conductivity

40 µS max.

30 µS max.

Biuret (UV)

0.01 au max.

Insoluble Matter

0.005% max.

Cyanate (CNO)

None Detected

LOD

0.5%

RNase

None Detected

None Detected

DNase

None Detected

None Detected

Protease

None Detected

None Detected