现行

GB/T 8979-2008

纯氮、高纯氮和超纯氮
Pure nitrogen and high purity nitrogen and ultra pure nitrogen

2008-05-15

现行

JB/T 6427-2015

变压吸附制氧、制氮设备
PSA oxygen and nitrogen plants

2015-04-30

现行

NY/T 2017-2011

植物中氮、磷、钾的测定
Determination of nitrogen,phosphorus and potassium in plants

2011-09-01

现行

LY/T 1269-1999

森林植物与森林枯枝落叶层全氮的测定
Determination of total nitrogen in forest plant and forest floor

1999-07-15

现行

AWWA ACE94173

A Little Nitrogen Goes a Long Way in Ozone Production.Or the Addition of Nitrogen Gas to Pure Oxygen Ozone Generators to Achieve Greater Generator Efficiency
少量氮对臭氧的产生有很大的帮助 或者向纯氧臭氧发生器中添加氮气 以实现更高的发生器效率

1994-01-01

现行

NY/T 2419-2013

植株全氮含量测定 自动定氮仪法
Determination of total nitrogen in plant-Automatic kjeldahl apparatus method

2013-09-10

现行

AWWA JAW63843

Journal AWWA - Occurrence and Removal of Dissolved Organic Nitrogen in US Water Treatment Plants
AWWA期刊-美国水处理厂中溶解有机氮的出现和去除

2006-10-01

现行

IEEE 2404-2016

IEEE Standard for Power Plant De-Nitrogen Oxide (DeNOx) Plate-Type Catalyst
IEEE电厂脱氮氧化物（DeNOx）板式催化剂标准

2016-08-23

现行

GOST R 59828-2021

Магистральный трубопроводный транспорт нефти и нефтепродуктов. Мобильные азотные установки. Общие технические условия
石油和石油产品的干线管道运输 移动式氮肥厂 一般规格

现行

LY/T 1271-1999

森林植物与森林枯枝落叶层氮、磷、钾、钠、钙、镁的测定
Determination of total nitrogen,phosphorus,potassium,sodium,calcium,magnesium in forest plant and forest floor

1999-07-15

现行

MIL MIL-G-8968 Notice 1-Cancellation

GENERATING PLANT, OXYGEN-NITROGEN, TRAILER MOUNTED A/M 26U-1 (NO S/S DOCUMENT)
发电厂 氧气 - 氮气 拖车安装的A/M 26U-1（无S/S文件）

1996-09-11

现行

MIL MIL-G-8968 Amendment 1

GENERATING PLANT, OXYGEN-NITROGEN, TRAILER MOUNTED A/M 26U-1 (NO S/S DOCUMENT)
氧气-氮气发电厂 拖车安装A/M 26U-1（无文件）

1995-09-29

现行

MIL MIL-G-8968

GENERATING PLANT, OXYGEN-NITROGEN, TRAILER MOUNTED A/M 26U-1 (NO S/S DOCUMENT)
氧气氮气发电厂 拖车安装A/M 26U-1（无S/S文件）

1969-09-01

现行

NB/T 20176-2012

压水堆核电厂供氢、供氮、供氧、供二氧化碳系统的设计要求
Design requirement for hydrogen supply,nitrogen supply,oxygen supply,carbon dioxide supply system of PWR nuclear power plant

2012-10-19

现行

MIL MIL-G-27253C Notice 1-Cancellation

GENERATING AND CHARGING PLANT, OXYGEN - NITROGEN, SKID-MOUNTED, A/E26A-8 AND A/E26A-20 (NO S/S DOCUMENT) (SUPERSEDING MIL-G-27253B)
产生和充电工厂 氧气 - 氮气 滑动安装 A/E26A-8和A/E26A-20（无S/S文件）（取代MIL-G-27253B）

1991-03-04

现行

MIL MIL-G-27253C

GENERATING AND CHARGING PLANT, OXYGEN - NITROGEN, SKID-MOUNTED, A/E26A-8 AND A/E26A-20 (NO S/S DOCUMENT) (SUPERSEDING MIL-G-27253B)
A/E26A-8和A/E26A-20（无S/S文件）撬装氧氮发电和充电装置（替代MIL-G-27253B）

1983-12-05

现行

NB/T 20007.6-2012

压水堆核电厂用不锈钢 第6部分：堆内构件用控氮奥氏体不锈钢板
Stainless steel for pressurized water reactor nuclear power plants-Part 6:Controlled nitrogen content austenitic stainless steel plate for Reactor Internal

2012-01-06

现行

NB/T 20007.13-2012

压水堆核电厂用不锈钢 第13部分：反应堆冷却剂管道用控氮奥氏体不锈钢锻造管和弯管
Stainless steel for pressurized water reactor nuclear power plants-Part 13:Forged tubes and elbows made from controlled nitrogen austenitic stainless steel for reactor coolant piping

2012-10-19