Standards

Current Category: CN-JJFYC - Measurement Technical Regulations JJF (Tobacco)

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: All
All 2026 2025 2024 2023 2022 2021& Before
JJF(烟草)4.2-2010 Replaced

JJF(烟草)4.2-2010 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 used to guide the assessment of the measurement uncertainty of total plant alkaloids in tobacco and tobacco products using the continuous flow method.

Publish Date: 2010-12-27
JJF(烟草)4.3-2010 Replaced

JJF(烟草)4.3-2010 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 used to guide the assessment of the measurement uncertainty of total nitrogen in tobacco and tobacco products using the continuous flow method.

Publish Date: 2010-12-27
JJF(烟草)4.4-2010 Replaced

JJF(烟草)4.4-2010 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 used to guide the assessment of the uncertainty of chlorine measurement in conventional chemical components of tobacco and tobacco products using the continuous flow method.

Publish Date: 2010-12-27
JJF(烟草)4.5-2010 Replaced

JJF(烟草)4.5-2010 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 used to guide the assessment of the uncertainty of potassium measurement in conventional chemical components of tobacco and tobacco products using the continuous flow method.

Publish Date: 2010-12-27