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Identification The retention time of the major peakof the sample solution

corresponds to that of the standard

solution , asobtained in the assay  

Conformed  

USP43 Test of Sulfuric acid No Carbonation Conformed USP43 Assay 99.5- 102% on the dried basis 99.95% HPLC Creatinine ≤100ppm 30ppm USP43 Loss On Drying 10.5-12.0% 11.60% USP43 Residue On Ignition ≤0. 1% 0.02% USP43 Iron ≤10ppm <10ppm USP43 Sulfate ≤0.03% Conformed USP43 Dicyandiamide ≤50ppm 25ppm USP43 Dihydrotriazine ≤5ppm Conformed USP43 Cyanide ≤1ppm Conformed USP43 Any unspecified impurity ≤0. 1% Conformed USP43 Total unspecified impurities ≤1.5% Conformed USP43 Total impurities ≤2.0% Conformed USP43 Heavy Metal ≤0.5ppm <0.5ppm USP43 Arsenic (As) ≤0. 1ppm <0. 1ppm USP43 Lead (Pb) ≤0. 1ppm <0. 1ppm USP43 Mercury (Hg) ≤0. 1ppm <0. 1ppm USP43 Cadmium (Cd) ≤0. 1ppm <0. 1ppm USP43 Bulk Density ≥430g/L 475g/L — Tapped Density ≥550g/L 860g/L — Total Bacterial Count ≤100cfu/g <50cfu/g USP43 Mould＆Yeast ≤100cfu/g <50cfu/g USP43 E.Coli Negative/10g Negative USP43 Salmonella Negative/25g Negative USP43 S.aureus Negative/10g Negative USP43 Conclusion: Qualified Country Of Origin: China Remark: Stored in cool, dry and ventilated warehouse, and keep away from Moisture. Person Responsible For Quality: Ma Yan Analyst Yao Haiju

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S/N 检验项目

Test Items 标准要求

Standard Requirements 检验结果

Test Results  

1 外观 Appearance 浅黄色透明糖浆状液体

Light yellow transparent syrup liquid 浅黄色透明糖浆状液体

Light yellow transparent syrup liquid 2 鉴别Identify 是否符合

Compliance 符合

Y 3 葡萄糖酸含量 Gluconic acid assay/% 50~52% 50.57% 4 还原性物质（以 D 葡萄糖计）的质量分数/% Reducing substance(calculated by D-glucose)/% ≤1.00 ＜1.00 5 硫酸盐（以 SO4 计）的质量分数/% Sulfate (calculated as SO4)/% ≤0.2 ＜0.2 6 氯化物（以 Cl 计）的质量分数/% Chloride (calculated as Cl)/% ≤0.05 ＜0.05 7 灼烧残渣 Ignition residue/% ≤0.5 0.1 8 铅 Lead(Pb)/(mg/kg) ≤1 未检出

Not detected 9 砷 Arsenic(As)/(mg/kg) ≤3 未检出

Not detected 结论

Conclusion 合格

Pass 检验员

Analyst 王敬

Wang Jing 复核人

Reviewer 杜珊

Du Shan 质检负责人

QC Head 宋晓静

Song Xiaojing

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Test items 指标

Specification 检验结果

Test result 单项判定

Conclusion   色泽

Color 白色

White 白色

White 符合

Pass   滋味

Taste 有甜味

Sweet 有甜味

Sweet 符合

Pass   性状

Character 结晶性粉末或颗粒

Crystalline powder or particle 结晶性粉末

Crystalline powder 符合

Pass   杂质

Impurity 无肉眼可见杂质、无异物

No visible impurities, no foreign matter 无异物

No foreign matter 符合

Pass   赤藓糖醇(以C₄H₁₀O₄计，以干基计)，w/%

Assay (dry basis), %  

99.5～100.5  

99.9 符合

Pass 干燥减量，w/% Drying loss, % ≤ 0.2 0.10 符合

Pass 灼烧残渣，w/% Ash, % ≤ 0.1 0.03 符合

Pass 还原糖(以葡萄糖计)，w/% Reducing sugars, % ≤ 0.3 ＜0.3 符合

Pass 核糖醇和丙三醇

(以干基计)，w/% Ribitol and glycerol, %  

≤  

0.1 未检出

Not detected 符合

Pass pH 值

pH value 5.0~7.0 6.4 符合

Pass 熔点，℃

Melting point 119~123 119.6-121.2 符合

Pass 导 电 率 uS/cm Conductivity, uS/cm ＜ 20 15 符合

Pass 总砷(As)/(mg/kg) Total arsenic 0.3 ＜0.3 符合

Pass 铅(Pb)/(mg/kg) Lead ≤ 0.5 未检出

Not detected 符合

Pass 菌落总数/(CFU/g) Total plate count ≤100 ＜10 符合

Pass 大肠菌群/(MPN/g) Coliform ≤3.0 ＜0.3 符合

Pass 霉菌和酵母菌/(CFU/g) Mold and yeast ≤50 ＜10 符合

Pass 大肠杆菌/(CFU/g) E.coli ＜10 ＜10 符合

Pass

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Off-white or Light Yellow Free Flowing Powder 粒度

Particle size, %  

80mesh Thru USS #40≥95 Thru USS #200≤50 1% Kcl 溶 液 粘 度 , mPa.s Viscosity(cps) 1% XG in 1% Kcl solution

Brookfield LVDV-Ⅱ+, 3#spindle, 60rpm, 25±1℃  

≥1200 剪切性能值 Shearing Ratio ≥6.5 PH 6.0-8.0 灰分 Ash, % ≤13.0 丙酮酸 Pyruvic acid, % ≥1.5 淀粉及瓜尔豆胶检测

Starch, Guar or their derivatives Absent 无 干燥失重 Loss on Drying, % ≤13.0  

流变学特性 Rheology Measurement (0.28% XG in sea water, FANN 35A, 0.2 spring) 600r/min，mPa.s ≥70.0 300r/min, mPa.s ≥55.0 200r/min, mPa.s ≥45.0 100r/min, mPa.s ≥35.0 6r/min, mPa.s ≥18.0 3r/min, mPa.s ≥16.0 布氏粘度(mPa.s)

Brookfield LVDV-Ⅱ+, 1#spindle,1.5rpm ,25±1℃ ≥1950

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