Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
HG 2271.1-1992 | English | 199 |
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2 days [Need to translate]
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(S201-type production of nitric acid with a platinum catalyst)
| Obsolete |
HG 2271.1-1992
|
HG/T 2271-2014 | English | 319 |
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3 days [Need to translate]
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The platinum catalyst Oxidizing ammonia into nitric acid
| Valid |
HG/T 2271-2014
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