Appearance White powder Identification: A.IR Concordant with Reference B.UV Concordant with Reference C.Test Solution forms yellow precipitate D.Denationium Reinecate Melting Point A.Complies B.Complies C.Complies D.Approx 170°C Melting range 163°C -170°C PH 6.5-7.5 Loss on drying 1.0% max Residue on ignition 0.1% max Chloride 0.2% max Assay 99.5%-101.0%

BETA-D-GLUCOPYRANOSYL(1-4)-D-GLUCOPYRANOSE 133-99-3 C12H22O11 "98%min " white crystalline powder 98%min

Appearance White or almost white powder Identification Positive Assay 99%min Melting point 130-136℃ Specific rotation +14°~ +15° Loss on drying 1.0% max Residue on ignition 0.2% max Heay metals(as Pb) 10ppm max

Appearance: white crystalline powder,Mild mint,almost odourless Assay: 99.0%min Melting point: 60 ~ 63 degrees (capillary tube method), from 62 to 64 C (differential scanning calorimetry) Flash point: >100 C (closed cup metho Tag Closed Cup) Water soluble: 7.0g/L (20 DEG C): Alcohol solubility: soluble in alcohols and organic solvent. Rotation: (5% ~ 1 -4.0 (W/V) dissolved in anhydrous ethanol, 20 C) Other: water, boiling point, heay metals, organic residues.

Appearance White crystal Assay 99%min Chloride 0.05% max PH 6-7.5 Loss on drying(105℃，2h） 1.5% max Heay metals(as Pb) 10ppm max As 1ppm max Residue on ignition 0.1% max

甘氨酸亚铁 Ferrous glycinate 20150-34-9 Fe 22.5-23.5%

Appearance: White or slightly yellow crystalline powder, or flaky crystal. Used as feed additives, organic synthesis intermediates. Assay (C2H5NO2,on dried matter): 98%min Pb: 20ppm max Fe:≤0.002 Mercury: 0.1ppm max Cadmium: 1ppm Max Dioxine and Melamine: 1.5ng/kg Residue on ignition(as sulphated ash):≤1.0 Loss on drying:≤1.0 Hydrolyzable substances: Complies

Appearance White or almost white powder Identification Positive Melting point 97-1030C Heay metals 20ppm Max Loss on drying 1.0% Max Assay 98%Min

Application: used in biochemical research and nutritional additives. Safety: non dangerous goods Appearance: White powder, soluble in water, insoluble in ethanol. Assay: 97.0%min N: 12.0-14.0% Pb:≤0.0005% Heay metal:≤0.002% As:≤0.0003% Ignition residue:≤0.15 Loss on drying:≤0.5 PH:10.0-11.0

Appearance: White powder, odorless. Molecular weight: 213.51 Safety: non dangerous goods Assay: 98.0%min N: 12.0-13.1% CL:≤0.05% Pb:≤0.0005 As:≤0.0003 Heay metal:≤0.002 Ignition residue:≤0.15 Loss on drying:≤0.5 Whiteness: 75-85% Transmittance (15% solution):≥90 % Determination of foreign matter:≤1mm/10 Particle size (U.S.SCREEN):90% through the 325-500. Quality guarantee period:two years

Calcium glycinate 35947-07-0 C4H8CaN2O4 98.0%min White flake or granular powder,Molecular weight: 188.1982

Appearance: White or light yellow powder,99.5%min Assay: ≥99.5%min Chloride: ≤0.01 Fe:≤0.002 Heay metal:≤0.002 As:≤0.0003 Ignition residue:≤0.05 Loss on drying:≤0.1 PH:10.5-11.0