Standards

JJF(烟草)4.1-2024 Active

JJF(烟草)4.1-2024 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using Continuous Flow Method—Part 1:Water Soluble Sugars

本规范所提供的不确定度评定程序，适用于指导连续流动法测定烟草及烟草制品中水溶性糖含量的不确定度的评定。

Publish Date: 2024-01-29

JJF(烟草)4.2-2024 Active

JJF(烟草)4.2-2024 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients using Continuous Flow Method—Part 2:Total Alkaloids

本规范所提供的不确定度评定程序，适用于指导连续流动法测定烟草及烟草制品中总植物碱含量的不确定度的评定。

Publish Date: 2024-01-29

JJF(烟草)4.3-2024 Active

JJF(烟草)4.3-2024 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients using Continuous Flow Method—Part 3:Total Nitrogen

本规范所提供的不确定度评定程序，适用于指导连续流动法测定烟草及烟草制品中总氮含量的不确定度的评定。

Publish Date: 2024-01-29

JJF(烟草)4.4-2024 Active

JJF(烟草)4.4-2024 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients using Continuous Flow Method—Part 4:Chloride

本规范所提供的不确定度评定程序，适用于指导连续流动法测定烟草及烟草制品中氯含量的不确定度的评定。

Publish Date: 2024-01-29

JJF(烟草)4.5-2024 Active

JJF(烟草)4.5-2024 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients using Continuous Flow Method—Part 5:Potassium

本规范所提供的不确定度评定程序，适用于指导连续流动法测定烟草及烟草制品中钾含量的不确定度的评定。

Publish Date: 2024-01-29

JJF(烟草)5.1-2014 Active

JJF(烟草)5.1-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 1:Hydrogen Cyanide

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of hydrogen cyanide in the determination of the main smoke components of cigarettes by the continuous flow method.

Publish Date: 2014-12-24

JJF(烟草)5.2-2014 Active

JJF(烟草)5.2-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 2:Ammonia

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of ammonia in the ion chromatography determination of the main smoke components in cigarettes.

Publish Date: 2014-12-24

JJF(烟草)5.3-2014 Active

JJF(烟草)5.3-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 3:Phenol

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of phenol in the determination of the main smoke components in cigarettes by high-performance liquid chromatography.

Publish Date: 2014-12-24

JJF(烟草)5.4-2014 Active

JJF(烟草)5.4-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 4:Crotonaldehyde

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of crotonaldehyde in the determination of the main smoke components of cigarettes by high-performance liquid chromatography.

Publish Date: 2014-12-24

JJF(烟草)5.5-2014 Active

JJF(烟草)5.5-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 5:NNK

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of NNK using high-performance liquid chromatography-tandem mass spectrometry for the determination of components related to mainstream cigarette smoke.

Publish Date: 2014-12-24

JJF(烟草)5.6-2014 Active

JJF(烟草)5.6-2014 Evaluation of Uncertainty in Measurement of Cigarette Mainstream Smoke Part 6:Benzo[a]pyrene

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the measurement uncertainty of benzo[a]pyrene in the determination of the related components of mainstream cigarette smoke by gas chromatography-mass spectrometry.

Publish Date: 2014-12-24

JJF(烟草)4.1-2010 Replaced

JJF(烟草)4.1-2010 Tobacco and Tobacco Products—Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using Continuous Flow Method—Part 1:Water Soluble Sugars

The uncertainty assessment procedure provided in this specification is used to guide the assessment of the uncertainty of water-soluble sugar measurement in routine chemical components of tobacco and tobacco products using the continuous flow method.

Publish Date: 2010-12-27