YC/T 333-2010Determination of phthalates in water-brone adhesives for cigarette. Gas chromatography-mass spectrometry method (English PDF)
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Issued by
State Tobacco Monopoly Administration
Level / Type
National · Recommended
Issue date
January 25, 2010
Implementation date
February 1, 2010
Scope
YC/T 333-2010 (Determination of phthalates in water-brone adhesives for cigarette. Gas chromatography-mass spectrometry method) is available as an English-translated PDF.
YC/T 333-2010 — This standard specifies the method for determination of smoke in a water-based glue phthalate (seven kinds, see Appendix A), --- gas chromatography - mass spectrometry Was used to detect other phthalates can also refer to use.
This standard applies to smoke a water-based glue phthalic acid esters measured.
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Document preview — YC/T 333-2010
National Standard of the People's Republic of China
- ICS
- 65.160
- Classification
- X 85
Issued by: State Tobacco Monopoly Administration
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 4 Reagents
- 4.1 Reagents
- 4.2 Extract
- 4.3 Standard solution
- 5 Materials and equipment
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard was proposed by the State Tobacco Monopoly Bureau.
This standard by the National Standardization Technical Committee of tobacco smokable material Technical Committee (SAC/TC144/SC8) centralized.
This standard was drafted. China Tobacco Standardization Research Center, Shanghai Tobacco (Group) Corporation, China Tobacco Hunan Industrial Co., Ltd., Hongyun Honghe Tobacco (Group) Co., Ltd., China National Tobacco Quality Supervision and Inspection Center.
Drafters of this standard. Wu Da, Dai Yunhui, Yang Bin, Chen Lianfang, Han Yunhui, Wu Ming-Jian, Zhanjian Bo, Tang Gang Ling, Xia Jianjun, head Liao root, Jiang chinensis, Chen Chen.
Determination of smoke water-based glue phthalates Gas chromatography - mass spectrometry
1 Scope
This standard specifies the method for determination of smoke in a water-based glue phthalate (seven kinds, see Appendix A), --- gas chromatography - mass spectrometry Was used to detect other phthalates can also refer to use.
This standard applies to smoke a water-based glue phthalic acid esters measured.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 the sample is extracted with n-hexane containing the internal standard phthalates, gas chromatography - mass spectrometry, internal standard.
4 Reagents
Addition to special requirements, the reagents were HPLC grade (or redistilled AR), stored in a glass bottle, the water should be consistent with GB/T 6682 in A water requirement.
4.1 Reagents
4.1.1 n-hexane.
4.1.2 Phthalates. Purity >=98%, see Appendix A.
4.1.3 benzyl benzoate (internal standard). purity >=98%.
4.2 Extract
Preparation of benzyl benzoate (internal standard) concentration of approximately 100mg/L of n-hexane solution (4.1.1).
4.3 Standard solution
4.3.1 standard stock solution. Weigh accurately were various phthalates standards (accurate to 0.1mg), (4.1.1) formulated with n-hexane Into each phthalate concentration 5g/L of mixed standard stock solution. In the dark at 4 °C preservation, valid for three months.
4.3.2 Standard working solution. the preparation of necessary appropriate concentration of mixed standard working solution aside. Recommended methods formulated as follows. each shift Take 200µL, 100µL, 50µL, 20µL, 10µL, 0µL standard stock solution (4.3.1) and accurately extract was added 10mL (4.2) Mixed Uniform, standard solutions concentration prepared as follows. extract per milliliter contain phthalates were 100µg, 50µg, 25µg, 10µg, 5µg, 0µg.
5 Materials and equipment
The test should all use glassware, after being washed with a water rinsed three times with acetone soak 1h, room temperature and evaporated to dryness After baking at 200 °C 2h, cooled to room temperature before use.
5.1 Gas chromatography - mass spectrometry (GC-MS), has selected ion monitoring (SIM) function.
5.2 Analysis of balance. a sense of the amount of 0.1mg.
5.3 centrifuge. speed of not less than 4000r/min.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
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