Reports
2017 Metals Proficiency Study
TTPA Technical Document
July 2017 Ref. TTPA-125-CTR
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Recommended Methods
No. 69 - Determination of pH in Tobacco and Tobacco Products
July 2017 - second edition Ref. TTPA-126-4-CRM-69 -
Recommended Methods
No. 76 - Determination of Moisture Content (Oven Volatiles) of Tobacco and Tobacco Products
July 2017 - second edition Ref. TTPA-126-3-CRM-76 -
Reports
Determination of Nitrite and Nitrate in Smokeless Tobacco Products by Ion Chromatography and Continuous Flow Analysis - 2016 Collaborative Study
July 2017 Ref. TTPA-114-CTR -
Recommended Methods
No. 72 - Determination of Tobacco Specific Nitrosamines in Tobacco and Tobacco Products by LC-MS/MS
(CRM being developed into ISO Project 21766)
July 2017 - fourth edition Ref. TTPA-126-2-CRM-72 -
Reports
2017 Collaborative Study on Benzo[a]pyrene in Tobacco Products
TTPA Technical Document
July 2017 Ref. TTPA-129-1-CTR -
Reports
2017 Collaborative Study on TSNA, pH, and Moisture (Oven Volatiles)
TTPA Technical Document
July 2017 Ref. TTPA-126-1-CTR -
Recommended Methods
No. 84 - Determination of Glycerin, Propylene Glycol, Water, and Nicotine in the Aerosol of E-Cigarettes by Gas Chromatographic Analysis
June 2017 - second edition Ref. EVAP-086-2-CRM-84 -
Reports
3rd Proficiency Test (2017) on Diffusion Capacity of Cigarette Papers
PTM Technical Report
May 2017 Ref. PTM-123-CTR -
Reports
4th Round Robin Test for Multi-Capillary Ventilation Calibration Standards (2015/2016)
PTM Technical Report
April 2017 Ref. PTM-021-CTR