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Emission Measurement Center

Conditional Test Methods

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CTM-001 - Butadiene Method (PDF) 4-27-98
CTM-002 - Particulate (PM Screening) Method (PDF). 4-27-98
CTM-002 - Particulate (PM Screening) Figure (PDF). 4-27-98
CTM-003 - Particulate (PM Modified High Vol.) Method (PDF). 4-27-98
CTM-008 - Conditional Test Method for Acrylonitrile. (PDF). 4-27-98
CTM-010 - Figure 2 (Freelance). 4-27-98
CTM-010 - Figure 1 (Freelance). 4-27-98
CTM-010 - Perchloroethylene in Wet Waste (Filters and Still Bottoms) (PDF). 4-27-98
CTM-011 - Halogenated Organics Method (PDF). 4-27-98
CTM-013 - Determination of Sulfuric Acid Vapor or Mist and Sulfur Dioxide Emissions from Kraft Recovery Furnaces
CTM-013A - Determination of Sulfuric Acid and Sulfur Dioxide Emissions from Combination Fuel Boilers and Recovery Furnaces
CTM-013B - Determination of Sulfuric Acid and Sulfur Dioxide Emissions from Combination Boilers, Recovery Furnaces, and Thermal Oxidizers - Isokinetic Method
CTM-014 - Benzene Matter Emissions (PDF). 4-27-98
CTM-019 - Gas Velocity and Volumetric Flowrate under Cyclonic Flow Conditions (PDF). 4-27-98
CTM-022 - Nitric Oxide, Nitrogen Dioxide, & NOx emissions by Electrochemical Analyzer (PDF). 4-27-98
CTM-025 - Microbial Survivability Test for Medical Waste Incinerator Ash. (PDF). 4-27-98
CTM-026 - Microbial Survivability Test for Medical Waste Incinerator Emissions (PDF). 4-27-98
Screening Method for Air Toxics Emission Factors (PDF). 4-27-98
CTM-027 - Procedure for Collection and Analysis of Ammonia in Stationary Sources. The validation report for this method can be found here. 4-27-98
CTM-028 - Direct Interface GC/MS Performance-Based Method (10/28/97). 4-27-98
CTM-029 - CARB Method 435-Asbestos in Serpentine Aggregate (PDF). 4-27-98
CTM-030 - Determination of Nitrogen Oxides, Carbon Monoxide, and Oxygen Emissions from Natural Gas-Fired Engines, Boilers and Process Heaters Using Portable Analyzers. Note: Please note that there is an ASTM Method (ASTM D6522-00) that is similar to this conditional test method and we strongly encourage you to consider its use in accordance with the applicability as specified in the method. 10/13/97
CTM-031 - Screening Method for Methylene Diphenyl Diisocyanate (MDI) (PDF). 3-17-99
CTM-032 - Draft Method for Sampling and Analysis for High Levels of Phenol and Cresol Emissions from Stationary Sources. 4-07-99
CTM-033 - Draft Method for Sampling and Analysis of Hydrogen Cyanide Emissions from Stationary Sources. Note: CTM-033 has been revised and is now OTM-29. The method was updated to address issues related to maintaining a pH of 12 and higher in the NaOH impingers during the test. 3-8-11
CTM-034 - Draft Method for the Determination of O2, CO, & (NO and NO2) for Periodic Monitoring 5-20-09
CTM-035 - SCAQMD Method 25.3 - Determination of Low Concentration Non-Methane Non-Ethane Organic Compound Emissions From Clean Fueled Combustion Sources 04/04/2000
CTM-036 - (Revised 03/05) Method for Sampling Isocyanate Stack Emissions 03/04/05
CTM-036A - (Revised 03/05) Method for Analyzing Isocyanate Stack Emissions 03/04/05
M-323 - Method for Measurement of Formaldehyde Emissions From Natural Gas-Fired Stationary Sources - Acetyl Acetone Derivitization Method" has been proposed as Method 323
CTM-038 - Measurement of Ammonia Emissions From Highway, Nonroad, and Stationary Use Diesel Engines by Extractive Fourier Transform Infrared (FTIR)Spectroscopy 03/07/03
CTM-039 - Measurement of PM 2.5 and PM 10 Emissions by Dilution Sampling (Constant Sampling Rate Procedures) Revised 7/04 09/30/04
This Windows Media Movie provides a visualization of the hardware associated with the method described in Conditional Test Method 39. The file size of this movie is large (50Mb) and requires the Windows Media viewer. 06/03
CTM-041 - Conditional Test Method - Determination of Volumetric Gas Flow in Rectangular Duct or Stacks Taking Into Account Velocity Decay Near the Stack or Duct Walls. 11/30/04
CTM-042 - Use of Flame Ionization Detector-Methane Cutter Analysis Systems for VOC Compliance Testing of Bakeries (Revised 08/04) 09/03/04
CPS-001 - Design Specifications for Opacity Monitors to be Used Where Opacity Limits are Less than 10 percent. Note: Please note that there is now an Annex to an ASTM Method (Annex 1 to ASTM D6216-07) that updates this method and more completely addresses low opacity measurement. We strongly recommend that you consider its use in lieu of CPS-001. 09/25/02

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