---
id: R139-3-2015-eng
schema_version: v1.5.6
type: standard
title:
- language: eng
  content: Part 3
  type: main
source:
- type: website
  content: pdfs/r139_2014/parts_eng/R139-3-e15.pdf
docidentifier:
- content: OIML R 139-3:2015 (E)
  type: OIML
  primary: true
- content: urn:oiml:pub:r:139-3:2015:en
  type: urn
docnumber: '139'
date:
- type: published
  from: '2015-01-01'
contributor:
- role:
  - type: publisher
  organization:
    name:
    - content: International Organization of Legal Metrology
    abbreviation:
      content: OIML
- role:
  - type: author
    description:
    - content: committee
  organization:
    name:
    - content: International Organization of Legal Metrology
    subdivision:
    - name:
      - content: Technical Committee 8
      identifier:
      - content: TC8
      type: technical-committee
    - name:
      - content: Subcommittee 7
      identifier:
      - content: SC7
      type: subcommittee
    abbreviation:
      content: OIML
language:
- eng
script:
- Latn
status:
  stage:
    content: in-force
relation:
- type: instanceOf
  bibitem:
    docidentifier:
    - content: OIML R 139-3:2015
      type: OIML
ext:
  doctype:
    content: recommendation
  flavor: oiml
  quantity:
    content: Mass
  measuring_instrument: Compressed gaseous fuel measurement system
  focus_area:
  - Trade
  quantity_url: https://si-digital-framework.org/quantities/MASS
  oimlcs: true
  sustainability_framework: People, Prosperity