TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金匯太亞化學(xué)試劑有限公司
Test Report of Product 檢驗報告
品 名: 酒石酸(C4H6O6) 規(guī)格: 分析純
Product: DL-Tartaric Acid Specification : AR
標(biāo)準(zhǔn)依據(jù): GB/T 1294—93 批號:
Standard: GB/T 1294—93 Batch No:
檢驗項目
T e s t I t e m
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檢驗標(biāo)準(zhǔn)
T e s t S t a n d a r d
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檢驗結(jié)果
T e s t r e s u l t
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性狀
(Characters)
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無色結(jié)晶
(Colorless crystal)
|
合格
(Conform)
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含量
(Assay)
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99.5%
|
99.6%
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澄清度實驗
(Appearance of solution)
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應(yīng)符合規(guī)定
(Comply with the standard)
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合格
(Conform)
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水不溶物
(Water-insoluble)
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0.005%
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0.005%
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灼燒殘渣
(Ignition residue)
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0.01%
|
0.01%
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氯化物
(Chloride)
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0.0005%
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0.0005%
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硫酸鹽
(Sulphates)
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0.005%
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0.005%
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磷酸鹽
(Phosphate)
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0.002%
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0.002%
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鈣
(Calcium)
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0.002%
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0.002%
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鐵
(Iron)
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0.0005%
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0.0005%
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銅
(Cuprum)
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0.0005%
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0.0005%
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鉛
(Plumbum)
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0.0005%
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0.0005%
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結(jié)論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)
|