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Standard Test Method for Quantitating Volatile Extractables in Microwave Susceptors Used for Food Products
Automaticky preložený názov:
Štandardná skúšobná metóda pre kvantifikáciu prchavých extraktu v mikrovlnnej susceptorů Používa sa pre potravinárske produkty
NORMA vydaná dňa 1.4.2014
Označenie normy: ASTM F1308-98(2014)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.4.2014
Kód tovaru: NS-49840
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
extractables, volatile, quantitation, in microwave susceptors, fluoroptic thermometry, gas chromatography, static headspace, microwave susceptors, microwave suseptors, volatile extractables in, susceptors, microwave, volatile extractables, quantitation, in microwave susceptors, ICS Number Code 67.250 (Materials and articles in contact with foodstuff and water)
Significance and Use | ||||||||
5.1 This test method is intended to measure volatile extractables that may be emitted from a microwave susceptor material during use. It may be a useful procedure to assist in minimizing the amount of volatile extractables either through susceptor design or manufacturing processes. 5.2 Modification of this procedure by utilizing appropriate qualitative GC detection such as a mass spectrometer in place of the flame ionization detector may provide identification of volatile extractables of unknown identity. |
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1. Scope | ||||||||
1.1 This test method covers complete microwave susceptors. 1.2 This test method covers a procedure for quantitating volatile compounds whose identity has been established and which are evolved when a microwave susceptor sample is tested under simulated use conditions. 1.3 This test method was collaboratively evaluated with a variety of volatile compounds (see statistical evaluation). For compounds other than those evaluated, the analyst should determine the sensitivity and reproducibility of the method by carrying out appropriate spike and recovery studies. The analyst is referred to Practice E260 for guidance. 1.4 For purposes of verifying the identity of or identifying unknown volatile compounds, the analyst is encouraged to incorporate techniques such as gas chromatography/mass spectroscopy, gas chromatography/infrared spectroscopy, or other techniques in conjunction with this test method. 1.5 A sensitivity level of approximately 0.025 μg/in.2 is achievable for the compounds studied in 1.6 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.7 This standard does not
purport to address all of the safety concerns, if any, associated
with its use. It is the responsibility of the user of this standard
to establish appropriate safety and health practices and determine
the applicability of regulatory limitations prior to use.
Standard Practice for Packed Column Gas
Chromatography Standard Test Method for Calibration of
Microwave Ovens TIS 808 Equilibrium relative humidities over
saturated salt solutions T?402 Standard conditioning and testing
atmospheres for paper, board, pulp handsheets, and related products
Available from Technical Association of the Pulp and Paper Industry
(TAPPI), 15 Technology Parkway South, Norcross, GA 30092,
http://www.tappi.org. |
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