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

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the uncertainty of the water-soluble sugar content in tobacco and tobacco products measured by the continuous flow method.

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

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the uncertainty of the total plant alkaloid content in tobacco and tobacco products measured by the continuous flow method.

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

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the uncertainty of the total nitrogen content in tobacco and tobacco products measured by the continuous flow method.

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

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the uncertainty of the chlorine content in tobacco and tobacco products measured by the continuous flow method.

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

The uncertainty assessment procedure provided in this specification is applicable to guiding the assessment of the uncertainty of the potassium content in tobacco and tobacco products measured by the continuous flow method.

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