SY/T 7640-2021 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| SY/T 7640-2021 | English | RFQ | ASK | 3 days [Need to translate] | (Environmental protection specifications for unconventional gas field produced water reinjection) |
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Basic data
| Standard ID | SY/T 7640-2021 (SY/T7640-2021) |
| Description (Translated English) | (Environmental protection specifications for unconventional gas field produced water reinjection) |
| Sector / Industry | Oil & Gas Industry Standard (Recommended) |
| Classification of Chinese Standard | Z00;Z09 |
| Classification of International Standard | 75.020 |
| Date of Issue | 2021-11-16 |
| Date of Implementation | 2022-02-16 |
| Regulation (derived from) | National Energy Administration Announcement No. 5 of 2021 |
| Issuing agency(ies) | General Administration of Customs |
