Standards

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

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