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?? ???? ????? ???? ???? ?????

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???99%
?? ??? ???
?? ??(???)
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【???】

SO₂

【???】

64.07

【????】

GB/T3637-93

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???? ??? ????? ?? ?? ??. ???? 2.264(0℃), ?? -72.7℃, ??? -10℃. ??? 338.32kPa, 338.32kPa???? ???8.5%(25℃).

【??????】

??	???	???	???
??	?? ?? ??? ?? ? ??? ??
??%	99.97	99.90	99.60
???% ≤	0.010	0.040	0.20
??% ≤	0.02	0.06	0.20
?? % ≤	0.000004

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1000Kg ??? ??.

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?????, ?????, ???, ???, ?? ?? ??????, ??? ???, ???, ????, ??, ???, ?? ??, ???? ??, ???, ???? ? ??? ??.

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????? ????? ?? ??; ??, ??, ?????, ??? ?? ????. ??? ? ??? ??? ????? ??. ??? ?? ????? ????? ???, ????, ?? ??????, ?????, ??, ????, ?????? ?? ???? ???.

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