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| Position: Chinese Standard in English/NB/T 47019.4-2021 |
| NB/T 47019.4-2021 Purchase technical specification for boiler & heat exchanger tubes-Part 4: Low alloy steel for low-temperature service (English Version) | |||
| Standard No.: | NB/T 47019.4-2021 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 120.00 remind me the price change |
| Implemented on: | 2021-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | NB/T 47019.4-2021 |
| English Name: | Purchase technical specification for boiler & heat exchanger tubes-Part 4: Low alloy steel for low-temperature service |
| Chinese Name: | 锅炉、热交换器用管订货技术条件 第4部分：低温用低合金钢 |
| Professional Classification: | NB Professional Standard - Energy |
| Issued by: | China Energy Administration |
| Issued on: | 2021-01-07 |
| Implemented on: | 2021-7-1 |
| Status: | valid |
| Superseding: | NB/T 47019.4-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes - Part 4: Low alloy steel for low-temperature service |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 120.00 |
| Delivery: | via email in 1~3 business day |