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: 醋酸鋅(C4H6O4Zn • 2H2O) 規(guī)格: 分析純
Product: Zinc acetate dihydrate Specification : AR
標(biāo)準(zhǔn)依據(jù): HG/T 3-1098-77 批號: 20100602
Standard: HG/T 3-1098-77 Batch No: 20100602
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 檢 驗(yàn) 結(jié) 果
T e s t r e s u l t
性狀
(Characters) 白色片狀或粒狀結(jié)晶
(White flake or granular crystal) 合格
(Conform)
含量
(Assay) 99.0% 99.2%
澄清度實(shí)驗(yàn)
(Appearance of solution) 應(yīng)符合規(guī)定
(Comply with the standard) 合格
(Conform)
水不溶物
(Water-insoluble) 0.003% 0.003%
氯化物
(Chloride) 0.001% 0.001%
硫酸鹽
(Sulphates) 0.002% 0.0015%
鐵
(Iron) 0.0002% 0.0001%
砷
(Arsenic) 0.00002% 0.00002%
鉛
(Plumbum) 0.002% 0.001%
硫化銨不沉淀物
(Hydrogen sulfide not precipitate) 0.1% 0.1%
結(jié)論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)