工业磷铵氮含量检测标准，工业磷铵氮含量检测标准标准内容,检测中心-北检（北京）检测技术研究院

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Карбамид (мочевина). Определение содержания азота. Титриметрический метод после дистилляции
Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】2013-11-05
【CCS分类】E34润滑油
【ICS分类】65.080肥料

KS H ISO 1871-2013(2018)

농산식품 — 켈달 방법에 의한 질소 측정을 위한 일반적인 지침
Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method

【发布单位或类别】 KR-KS韩国标准
【发布日期】2013-12-30
【CCS分类】化学助剂基础标准与通用方法
【ICS分类】67.050食品试验和分析的一般方法

KS M ISO 3332-2017

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

【发布单位或类别】 KR-KS韩国标准
【发布日期】2017-12-29
【CCS分类】轻金属及其合金分析方法
【ICS分类】71.060.50盐

KS M ISO 3332-2017(2022)

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

【发布单位或类别】 KR-KS韩国标准
【发布日期】2017-12-29
【CCS分类】环境保护采样、分析测试方法
【ICS分类】71.060.50盐

GB/T 9984.10-2004

工业三聚磷酸钠(包括食品工业用)氮的氧化物含量的测定　3，4-二甲苯酚分光光度法
Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method

【发布单位或类别】 CN-GB国家标准
【发布日期】2004-03-15
【CCS分类】G70环境保护采样、分析测试方法
【ICS分类】71.100.40表面活性剂及其他助剂

GB/T 14849.1-2007

工业硅化学分析方法　第1部分：铁含量的测定　1,10-二氮杂菲分光光度法
Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1,10-Phenanthrolion spectrophotometric method

【发布单位或类别】 CN-GB国家标准
【发布日期】2007-10-25
【CCS分类】H12无机盐
【ICS分类】77.120.10铝和铝合金

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Нитрат аммония технический. Метод определения содержания аммонийного азота (титриметрический) после дистилляции
Ammonium nitrate for industrial use. Method for determination of ammoniacal nitrogen content (titrimetric) after distillation

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】
【CCS分类】Z10/39润滑油
【ICS分类】71.060.50盐

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Нитрат аммония технический. Метод определения содержания общего азота (титриметрический) после дистилляции
Ammonium nitrate for industrial use. Method for determination of total nitrogen content (titrimetric) after distillation

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】
【CCS分类】Z10/39
【ICS分类】71.060.50盐

GB/T 9984.10-1988

工业三聚磷酸钠(包括食品工业用) 氮的氧化物含量的测定3,4-二甲苯酚分光光度法
Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method

【发布单位或类别】 CN-GB国家标准
【发布日期】1988-12-10
【CCS分类】G12
【ICS分类】71.060.50盐

KS M 1922-2002(2007)

공업용 요소 - 질소 함량 측정 - 증류 후 적정법
Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation

【发布单位或类别】 KR-KS韩国标准
【发布日期】2002-10-30
【CCS分类】
【ICS分类】71.040.40化学分析

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Мочевина (карбамид) техническая. Определение содержания азота. Титриметрический метод после дистилляции
Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】
【CCS分类】E34
【ICS分类】65.080肥料

ISO 3332:1975

Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1975-07-01
【CCS分类】
【ICS分类】71.060.50盐

ISO 1592:1977

Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation
Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1977-11-01
【CCS分类】
【ICS分类】71.080.30有机氮化物

NBS TN-1079

Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen
Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen

【发布单位或类别】 UNKNOWN其他未分类
【发布日期】
【CCS分类】
【ICS分类】盐

ISO 3331:1975

Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1975-07-01
【CCS分类】
【ICS分类】71.060.50酸

ISO 914:1977

Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1977-11-01
【CCS分类】
【ICS分类】71.060.30盐

ISO 3330:1975

Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1975-07-01
【CCS分类】
【ICS分类】71.060.50酸

ISO 2991:1974

Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1974-04-01
【CCS分类】
【ICS分类】71.060.30盐

ISO 3239:1975

Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1975-07-01
【CCS分类】
【ICS分类】71.060.50酸

ISO 2899:1974

Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1974-04-01
【CCS分类】
【ICS分类】71.060.30

工业磷铵氮含量检测标准

CNAS认证

CMA认证

ISO认证

AAA诚信企业

Карбамид (мочевина). Определение содержания азота. Титриметрический метод после дистилляции Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

농산식품 — 켈달 방법에 의한 질소 측정을 위한 일반적인 지침 Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

工业三聚磷酸钠(包括食品工业用)氮的氧化物含量的测定 3，4-二甲苯酚分光光度法 Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method

工业硅化学分析方法 第1部分：铁含量的测定 1,10-二氮杂菲分光光度法 Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1,10-Phenanthrolion spectrophotometric method

工业三聚磷酸钠(包括食品工业用) 氮的氧化物含量的测定3,4-二甲苯酚分光光度法 Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method

공업용 요소 - 질소 함량 측정 - 증류 후 적정법 Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation

Мочевина (карбамид) техническая. Определение содержания азота. Титриметрический метод после дистилляции Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation

Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen

Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method

Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method

Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method

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Карбамид (мочевина). Определение содержания азота. Титриметрический метод после дистилляции
Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

농산식품 — 켈달 방법에 의한 질소 측정을 위한 일반적인 지침
Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

황산 암모늄(산업용) — 암모니아성 질소 정량 — 증류 후 적정법
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

工业三聚磷酸钠(包括食品工业用)氮的氧化物含量的测定　3，4-二甲苯酚分光光度法
Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method

工业硅化学分析方法　第1部分：铁含量的测定　1,10-二氮杂菲分光光度法
Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1,10-Phenanthrolion spectrophotometric method

工业三聚磷酸钠(包括食品工业用) 氮的氧化物含量的测定3,4-二甲苯酚分光光度法
Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method

공업용 요소 - 질소 함량 측정 - 증류 후 적정법
Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation

Мочевина (карбамид) техническая. Определение содержания азота. Титриметрический метод после дистилляции
Urea for industrial use. Determination of nitrogen content. Titrimetric method after distillation

Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation
Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation

Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen
Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen

Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
Sulphuric acid and oleum for industrial use — Determination of total nitrogen content — Titrimetric method after distillation

Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
Ammonium nitrate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method

Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method
Sodium sulphate for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method

Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method
Sulphuric acid and oleums for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method