USP f100454-氮-国家数字标准馆

现行 USP f100454

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Nitrogen 氮

FCC是国际公认的食品成分纯度和特性标准汇编。它有大约1100本专著，包括食品级化学品、加工助剂、食品（如植物油、果糖、乳清和氨基酸）、调味剂、维生素和功能性食品成分（如番茄红素、油酸和短链低聚果糖）。

The FCC is a compendium of internationally recognized standards for the purity and identity of food ingredients. It features about 1,100 monographs, including food-grade chemicals, processing aids, foods (such as vegetable oils, fructose, whey, and amino acids), flavoring agents, vitamins, and functional food ingredients (such as lycopene, olestra, and short chain fructooligosaccharides).

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发布单位或类别：美国-美国药典

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相似标准/计划/法规

MIL MIL-DTL-2/11D Amendment 1

VALVE, CYLINDER, GAS: ARGON, HELIUM, NITROGEN, NEON, AND XENON (INERT-OIL FREE), OUTLET 580 (PRESSURES THROUGH 3000 PSIG (20680KPA) AT 120 DEG. F AT 120 DEG. F (48.9 DEG. C)) (SUPERSEDING MIL-DTL-2/11C)
阀门气缸气体:ARGON HELIUM NITROGEN NEON和XENON（无油无油）出口580（压力为3000 PSIG（20680KPA））120°F（120°F（48.9°C））（取代MIL-DTL-2/11C）

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

肥料硝态氮、铵态氮、酰胺态氮含量的测定
Fertilizers-Determination of nitrate nitrogen,ammonium nitrogen,amide nitrogen contents

BS EN 12260-2003;BS 6068-2.83-2003

Water quality. Determination of nitrogen. Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
水质氮的测定氧化成氮氧化物后结合氮（TNb）的测定

UNE-EN 12260-2004

Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
水质.氮的测定.氧化成氮氧化物后结合氮（TNb）的测定

일산화 질소 및 이산화 질소(표준 시료)
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일산화 질소 및 이산화 질소(표준 시료)
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NITROGEN, TECHNICAL
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NITROGEN, TECHNICAL
技术氮气

工业氮
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GB/T 20567-2020

钒氮合金
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GOST 23644-1979

Азот газообразный, обогащенный стабильным изотопом АЗОТ-15. Технические условия
通过稳定同位素氮-15浓缩的气态氮规格

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
肥料.同一样品中不同形态氮的测定含氮如硝酸、氨氮、尿素和氰胺氮；德文版EN 15604:2009

BS EN 15604-2009

Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
肥料测定同一样品中不同形式的氮包括氮、氨氮、尿素和氰胺氮

Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
肥料 - 同一样品中不同形式的氮的测定含氮作为硝酸氨尿素和氨腈氮

UNE-EN 15604-2009

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
肥料.同一样品中不同形态氮的测定含氮为硝酸、氨氮、尿素和氰胺氮

BS EN 15750-2009

Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
肥料用两种不同方法测定只含氮的肥料中的总氮

UNE-EN 15750-2010

Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
肥料.用两种不同的方法测定仅含硝酸、氨和尿素氮的肥料中的总氮

GB/T 5687.4-2016

氮化铬铁和高氮铬铁氮含量的测定蒸馏-中和滴定法
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method

GOST EN 15750-2016

Удобрения. Определение общего азота в удобрениях, содержащих азот только в нитратной, аммиачной и карбамидной формах, двумя различными методами
肥料通过两种不同的方法测定含有氮气的化肥中的总氮量仅作为硝酸氨和尿素氮

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