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Langfang Pengcai Fine Chemical Co., Ltd.
Rrr inspection report
Product name: Stannous chloride () Specifications: Analytical purity Standard basis: B/
r, /
Batch number: Production date: year month day Validity period: year month day

< > Inspection items


> Inspection standards
r

> Test results
r


< > Properties
(rr)

> Colorless crystal
(rr)

> Qualified
(r)


< > Content


> %

> %


< > Clarity test
(r)

> Passed
(r)

> Qualified
(r)


< > Hydrochloric acid insoluble matter
(r)
< br/> > %

> %


< > Sulfate


> %
< br/> > %


< > Iron
(r)

> %

> %


< > Copper
(r)

> %

> %


< > Arsenic
(r)

> %

> %


< > Lead


> %

> %


< > Alkali metals and alkaline earth metals
(rr)

> %

> %


< > Conclusion: meets the requirements for analytical purity


Responsible Person (r): Zhao Ling Inspector (r): Liu Fang