美利体育登录入口官网

乳和乳制品 氮含量的测定 第1部分：凯氏定氮原理和粗蛋白计算

Milk and milk products — Determination of nitrogen content, Part 1: Kjeldahl principle and crude protein calculation

用改进的克椰达方法测定润滑油及燃料油中总氮量的标准试验方法

Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method

皮革中可萃取的氮和水的测定用标准试验方法

Standard Test Method for Determination of Nitrogen, Water Extractable in Leather

皮革中可萃取氮的测定的标准试验方法

Standard Test Method for Determination of Nitrogen, Water Extractable in Leather

用凯氏定氮方法微量氮测定装置的标准规范

Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

氨蒸馏装置规范（Markham） — 微量化学装置 — B 组：用非燃烧方法测定元素的装置

Specification for Ammonia distillation apparatus (Markham) — Microchemical apparatus — Group B : apparatus for the determination of elements by other than combustion methods

水果和蔬菜汁.氮含量的测定.基耶达斯法

Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method

肥料.含有硝态氮,氨态氮,脲氮和氨基腈氮的同一样品中氮的不同形态的测定

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

淀粉及其衍生产品 凯氏定氮法测定氮含量 滴定法

Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Titrimetric method

淀粉及其衍生产品 凯氏定氮法测定氮含量 光谱法

Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Spectrometric method

动物饲料氮含量的测定和粗蛋白含量的计算 第1部分：凯氏定氮法

Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 1 : Kjeldahl method

塑料.酚醛树脂.六亚甲基四胺含量的测定.凯氏法、过氯酸法和盐酸法

Plastics - Phenolic resins - Determination of hexamethylene-tetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method

天然橡胶和天然橡胶乳 氮含量的测定

Rubber, raw natural, and rubber latex, natural. Determination of nitrogen content

牛奶 酪蛋白氮含量的测定 直接法

Milk. Determination of casein-nitrogen content - Direct method

食品和饲料产品.凯氏法(Kjeldahl)测定氮的通用指南

Food and feed products - General guidelines for determination of nitrogen by Kjeldahl method

奶酪和加工乳酪.含氮量测定

Cheese and processed cheese. Determination of the nitrogenous fractions

橡皮 丁腈乳胶 结合丙烯腈含量的测定

Rubber. Nitrile latex. Determination of bound acrylonitrile content.

土壤中破解氮的测定

Determination of cracked nitrogen in soil

饲料中蛋白质的测定

Determination of protein in feed

大豆及其制品蛋白质溶解度的测定

Determination of protein solubility of soybean and its products

土壤美利体育登录入口官网方法 有效态元素的测定 第2部分：水解性氮含量的测定

Soil testing methods - Determination of available elements - Part 2: Determination of hydrolyzable nitrogen content

奶及奶制品 氮含量测定和粗蛋白计算 凯氏定氮法

Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method

水果汁和蔬菜汁.氮含量测定.基耶达氏法

Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997

肥料 尿素中总氮的测定

Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04

肥料尿素中总氮的测定

Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009

肥料 包含氮、氨、尿素和氰胺氮的同一样品中氮的不同形式的测定

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; English version of DIN EN 15604:2009-06

油料种子残渣 氢氧化钾溶液中可溶性蛋白质的测定（草案）

Determination of soluble protein in potassium hydroxide solution of oil seed residues (draft)

油料种子残渣.氢氧化钾溶液中可溶性蛋白质的测定(ISO 14244-2014).德文版本EN ISO 14244-2016

Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014); German version EN ISO 14244:2016

牛奶和牛奶制品.氮含量测定. 常规Dumas燃烧法

Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002

谷物和豆类 氮含量的测定和粗蛋白含量的计算 凯氏定氮法

Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013

动物饲料氮含量的测定和粗蛋白含量的计算第1部分：凯氏定氮法

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005

牛奶和奶制品 氮含量的测定 第1部分：凯氏定氮法的原理和粗蛋白计算（草案）

Determination of nitrogen content of milk and milk products Part 1: Principles of Kjeldahl method and calculation of crude protein (draft)

牛奶—氮含量的测定— 第1部分：凯氏定氮法（ISO 8968-1:2001）

Milk — Determination of nitrogen content — Part 1: Kjeldahl method (ISO 8968-1:2001)

牛奶和奶制品. 氮含量的测定. 第1部分: 凯氏定氮法的原理和粗蛋白计算(ISO 8968-1-2014); 德文版本EN ISO 8968-1-2014

Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014

乳和乳制品氮含量的测定第1部分：凯氏定氮原理和粗蛋白计算

Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014

牛奶.氮含量测定.第5部分:蛋白质的氮含量测定

Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001

土质.氮总含量测定.改良基尔达斯法

Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)

蛋白粘胶纤维蛋白质含量试验方法

Determination of the protein content of the protein viscose fiber

食品安全国家标准 食品中蛋白质的测定

National food safety standard Determination of Protein in foods

食品安全国家标准 食品中蛋白质的测定

National food safety standard Determination of protein in food

食品安全国家标准　食品中蛋白质的测定

National Food Safety Standard Determination of Protein in Food

林业生物质原料分析方法 蛋白质含量测定

Method for analysis of forestry biomass—Determination of protein content

粮油检验 大豆水溶性蛋白质含量的测定

Determination of Water-Soluble Protein Content in Soybeans

天然生胶和天然胶乳.氮含量的测定

Rubber,raw natural and rubber latex,natural.Determination of nitrogen content

配合饲料 粗蛋白质和氨的含量测定法

Fodder, мixed fodder and raw mixed fodder. Methods of nitrogen and crude protein determination

乳及乳制品.按格尔达尔法测定总氮的质量含量的方法与蛋白质质量含量的测定

Milk and milk products. Determination of mass part of total nitrogen by Kjeldahl method and determination of mass part of protein

儿童用乳制品 蛋白量的测定法

Infant milk products. Methods for determination of total protein

肉和肉制品.氮含量测定(基准法)

Meat and meat products. Determination of nitrogen content (Reference method)

乳制品 凯氏定氮法测定蛋白质含量

Dairy products. Determination of protein content by the Kjeldahl method

牛奶和奶制品 凯氏定氮法测定乳清蛋白的质量分数

Milk and milk products. Determination of mass fraction of whey proteins by Kjeldahl method

酿造产品 鉴别 凯氏定氮法测定总氮质量浓度

Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method

肥料. 无硝酸盐的氰胺化钙中总氮含量的测定

Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free

塑料. 酚醛树脂. 六亚甲基四胺含量的测定

Plastics. Phenolic resins. Determination of hexamethylenetetramine content

水果与蔬菜汁.基耶达法测定氮含量

Fruit and vegetable juices. Kjeldahl method for determination of nitrogen content

奶酪和加工奶酪.凯氏(Kjeldahl)法测定蛋白质质量分数

Cheeses and processed cheeses. Determination of protein mass fraction by the Kjeldahl method

奶及奶制品 凯氏定氮法测定乳清蛋白质量分数的方法

Milk and milk products. Мethod for determination of mass portion of whey protein with Kjeldahl method

奶和奶制品. 采用凯氏定氮法测定非蛋白氮含量

Milk and milk products. Determination of non-protein nitrogen content by Kjeldahl method

化学试剂.有机氮化合物测定通用方法

Chemical reagent.General method for the determination of organic nitrogen compounds

谷物 氮含量的测定与粗蛋白质的计算 改良凯氏定氮法 第1部分：参考方法

Cereals. Determination of nitrogen content and crude protein calculation. Modified Kjeldahl method. Part 1: Reference method

环境质量 土壤质量 通过改良凯氏法测定土壤中的氮

Environmental quality - Soil quality. Determination of nitrogen in soil by modified Kjeldahl method.

土壤质量 总氮的测定 改进的基氏定氮法

Soil quality - Determination of total nitrogen - Modified Kjeldahl method

油籽粉.氢氧化钾溶液中可溶性蛋白质的测定

Oilseed meals - Determination of soluble proteins in potassium hydroxide solution

食品和饲料产品.凯氏定氮法测定氮含量的一般准则

Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method

谷物与豆类.氮含量的测定和粗蛋白质含量的计算.基耶达法

Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method

生橡胶.丙烯腈-丁二烯橡胶(NBR)中结合丙烯腈含量的测定.第2部分:凯氏(测定氮)法

Rubber, raw - Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) - Part 2: Kjeldahl method

动物饲料.测定氮含量和计算粗蛋白质含量.第1部分:基尔达斯法(Kjeldahl)

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method

动物饲料 含稀盐酸的饲料经胃蛋白酶处理后可溶性氮含量的测定

Animal feeding stuffs - Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid

乳和乳制品.氮含量的测定.第1部分:凯氏原理和粗蛋白的计算

Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation

塑料.酚醛树脂.六次甲基四胺含量的测定.凯氏法、过氯酸法和氯化氢盐酸法

Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method

油籽粕 氢氧化钾溶液中可溶性蛋白的测定 (ISO 14244:2014)

Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014)

食品产品 按杜马斯原理通过燃烧法测定总氮含量并计算粗蛋白含量 第2部分：谷物、豆类及谷粉制品 (ISO 16634-2:2016)

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016)

Varpini? ir ank?tini? jav? grūdai. Azoto kiekio nustatymas ir ?ali? baltym? kiekio skai?iavimas. Kjeldalio metodas (ISO 20483:2013)

Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013)

食品和饲料中粗蛋白的测定方法

METHODS FOR DETERMINATION OF CRUDE PROTEIN IN FOODS AND FEEDS

饲料 氮含量的测定和粗蛋白质含量的计算 第1部分：凯氏法（第二次修订）（ISO 5983-1:2005 IDT）

ANIMAL FEEDING STUFFS - DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT - PART 1: KJELDAHL METHOD (SECOND REVISION) (ISO 5983-1:2005, IDT)

植株全氮含量测定?自动定氮仪法

Determination of total nitrogen in plant.Automatic kjeldahl apparatus method

饲料原料中酸溶蛋白的测定

Determination of acid-soluble protein in feed ingredients

皮革.化学试验.含氮量和“皮质”的测定:滴定法

Leather-Chemical tests-Determination of nitrogen content and "hide substance"-Titrimetric method

生橡胶 丙烯腈-丁二烯橡胶（NBR）中结合丙烯腈含量的测定 第2部分：凯氏定氮法

Rubber, raw—Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR) Part 2: Kjeldahl method

进出口标准橡胶检验方法.氮含量的测定

Inspecting method of import and export standard rubber.Determination of nitrogen content

进出口粮食、饲料.粗蛋白质检验方法

Cereals and feedstuffs for import and export.Method for the determination of crude protein

生橡胶 丙烯腈-丁二烯橡胶(NBR)中结合丙烯腈含量的测定.第 2部分：凯氏定氮法

Rubber,raw.Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR).Part 2:Kjeldahl method

淀粉及其衍生产品 凯氏定氮法测定氮含量 滴定法（ISO 3188:1978）

Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978)

淀粉及其衍生产品 凯氏定氮法测定氮含量 分光光度法（ISO 5378:1978）

Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)

动物饲料 确定氮含量和计算粗蛋白质含量 第1部分：开氏法（EN ISO 5983-1:2005）

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (EN ISO 5983-1:2005)

牛奶 氮含量的测定 第2部分:块消解法(宏观法)(ISO 8968-2:2001)

Milk - Determination of nitrogen content - Part 2: Block-degestion method (Macro method) (ISO 8968-2:2001)

塑料 酚醛树脂 六亚甲基四胺含量的测定 开氏法、氯酸盐法和盐酸法（EN ISO 8988:2006）

Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (EN ISO 8988:2006)

肥料 尿素中总氮的测定

Fertilizers - Determination of total nitrogen in urea

肥料 游离硝酸氰氨化钙中总氮的测定

Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

化肥.同一样品中不同形式氮的测定，含氮为硝酸氮、氨氮、尿素氮和氰胺氮

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen