What is EPA Method to-15?
EPA Method TO-15 is the procedure used to analyze air samples collected through canister sampling. “TO” stands for “toxic organics.” It is used to measure up to 97 volatile organic compounds (VOCs) of the total 189 hazardous air pollutants listed in the Clean Air Act. It is used for testing grab samples of ambient air.
What is EPA Method 8260B?
METHOD 8260B. VOLATILE ORGANIC COMPOUNDS BY GAS CHROMATOGRAPHY/ MASS SPECTROMETRY (GC/MS) 1.0 SCOPE AND APPLICATION. 1.1 Method 8260 is used to determine volatile organic compounds in a variety of solid waste matrices.
What does to-15 stand for?
EPA Air Method, Toxic Organics – 15 (TO-15): Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared Canisters and Analyzed by Gas Chromatography/Mass Spectrometry (GC/MS) This document is included in Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
What is VOC sampling?
Generally, methods for volatile organic compounds sampling include collection of the whole air or preconcentration of samples on adsorbents. All the methods vary from each other according to the sampling technique, type of sorbent, method of extraction and identification technique.
What are VOA vials?
VOA Vials are most commonly used for Volatile Organic Compound Analysis. These Vials are Type 1 Borosilicate glass available in Clear and Amber. Vials come with a choice of 1pc 24-414 white cap and sonically bonded septum. Related Products: Vials With Septum.
How do you use a Tedlar bag?
Open the plastic valve on the Tedlar bag slowly and fill the bag until it is about half full. Close valve and disconnect the bag. Label the bag with the sample identification and other information desired. Keep bags out of sunlight to present degradation of the sample.
What is a summa process?
Although “SUMMA” really refers to the process used to apply a Nickel/Chromium oxide layer to the inside of the canister, the canisters themselves became known as SUMMA canisters.
What is a VOA bottle?
VOA VIALS are most often used for volatile organic compound analysis. Available in clear 33 expansion and amber 51 expansion borosilicate glass. Closed top vials come assembled with polypropylene caps, in sizes 20mL, 40mL and 60mL.
What is a Tedlar bag?
Tedlar Sampling Bags Restek. Sampling bags are a low-cost, whole-air sampling device for high-level VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis.
Can Tedlar bags be reused?
The industry standard, Tedlar sampling bags provide a reusable storage medium with good retention for most substances.