Commercial Vehicle
Recommended Practice

J2943_202205 Recommended Practice for Filter Weighing of Particulate Matter Emissions

Issued

05/20/2022

Features
Issuing Committee
Emissions Standards Committee
Scope
Content
This document describes particulate filter weigh-room recommended practices to provide guidance in the procedures and processes associated with gravimetric filter weighing of engine or vehicle particulate matter (PM) emissions. This recommended practice provides proper procedures to build and maintain a particulate filter weigh room or enclosure to meet the requirements of EPA's 40 CFR Part 1065 and ISO 14065 for obtaining low measurement uncertainty. The content of this recommended practice addresses the following areas:
  1. a
    Particulate Filter Weigh Room
  2. b
    Microbalance Requirements
  3. c
    Filter Conditioning and Handling Requirements
  4. d
    Weighing Process
  5. e
    Equipment Calibration and Maintenance
Meta Tags
Topics
Test equipment and instrumentation
Particulate matter (PM)
Environmental protection
Environmental regulations and standards
Environmental testing
Exhaust emissions
Diesel particulate filters
Greenhouse gas emissions
Air pollution
Emissions measurement
Details
DOI
https://doi.org/10.4271/J2943_202205
Pages
1
Citation
SAE International Recommended Practice, Recommended Practice for Filter Weighing of Particulate Matter Emissions, SAE Standard J2943_202205, Issued May 2022, https://doi.org/10.4271/J2943_202205.
Additional Details
Publisher
SAE International
Published
May 20, 2022
Product Code
J2943_202205
Content Type
Recommended Practice
Status
Issued
Language
English

Revisions

J2943_202205
2022-05-20