87-99-0 Xylitol C5H12O5 ≥99.0 White crystalline powder,≥99.0

Appearance White crystal or crystalline powder, odorless Assay 99%min Transmittance(10% water solution) 98%min Water 0.3% max Residue on ignition 0.05% max Specific rotation +18.5°～+19.5° PH 5.0-7.0 Chloride 0.005% max Sulphate 0.005% max Total bacterial ≤3000cfu/g Coli. ≤3MPN/g Molds and yeasts ≤25cfu/g

Appearance White powder Water （KF）% 0.5% max Assay 98%min

Appearance White powder or light yellow powder Total FOS（on dry matter） ≥95.0% Glucose+fructose+sugar（on dry matter） ≤5% PH value 4.5-7.0 Water ≤5.0 Sulphate ash,% ≤0.4 Arsenic(As) (mg/kg) ≤1 Lead(Pb) (mg/kg) ≤0.5 Total Aerobic Count(CFU/g) ≤1000 Total Coliform (MPN/100g) ≤30 Mold ≤25 Yeast ≤25 Pathogen No exist

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