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(yàn)報(bào)告
品 名: 硫酸銨((NH4)2SO4) 規(guī)格: 分析純
Product: Ammonium sulfate Specification : AR
標(biāo)準(zhǔn)依據(jù): GB/T1396-1993 批號(hào):
Standard: GB/T1396-1993 Batch No:
檢驗(yàn)項(xiàng)目
T e s t I t e m
|
檢驗(yàn)標(biāo)準(zhǔn)
T e s t S t a n d a r d
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檢驗(yàn)結(jié)果
T e s t r e s u l t
|
性狀
(Characters)
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半透明粉末
(Translucent powder)
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合格
(Conform)
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含量
(Assay)
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99.0%
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99.1%
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PH
(Ph)
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4.8~6.0
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5.2
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澄清度實(shí)驗(yàn)
(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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0.002%
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0.002%
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灼燒殘?jiān)?/div>
(Ignition residue)
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0.01%
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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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硝酸鹽
(Nitrites)
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0.001%
|
0.0025%
|
磷酸鹽
(Phosphate)
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0.0005%
|
0.0005%
|
砷
(Arsenic)
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0.00002%
|
0.00002%
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鈣
(Calcium)
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0.005%
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0.003%
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鐵
(Iron)
|
0.0002%
|
0.0002%
|
重金屬
(Heavy metal)
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0.0005%
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0.0003%
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結(jié)論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)
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