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Reference number
ISO 6767:1990
© ISO 2024
International Standard
ISO 6767:1990
Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method
Edition 1
1990-09
Read sample
ISO 6767:1990
13260
ISO 6767:1990
Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method
Published
(Edition 1, 1990)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.
ISO 6767:1990
ISO 6767:1990
13260
Language
English
French
Format
PDF
Paper
PDF
Paper
CHF
63
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General information
Status
:
Published
Publication date
:
1990-09
Stage
: International Standard confirmed [
90.93
]
Edition
: 1
Number of pages
: 31
Technical Committee :
ISO/TC 146/SC 3
ICS
:
13.040.20
RSS
updates
Life cycle
Now
Published
ISO 6767:1990
A standard is reviewed every 5 years
Stage:
90.93
(Confirmed)
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1979-02-01
Committee draft (CD) registered
30.20
1980-04-01
CD consultation initiated
30.99
1980-06-01
CD approved for registration as DIS
40
Enquiry
40.00
1983-08-01
DIS registered
40.20
1983-12-01
DIS ballot initiated: 12 weeks
40.60
1984-07-01
Close of voting
40.60
1985-05-01
Close of voting
40.92
1985-05-01
Full report circulated: DIS referred back to TC or SC
40.00
1988-07-15
DIS registered
40.92
1988-07-15
Full report circulated: DIS referred back to TC or SC
40.20
1988-10-20
DIS ballot initiated: 12 weeks
40.60
1989-02-01
Close of voting
50
Approval
50.00
1989-10-03
Final text received or FDIS registered for formal approval
50.20
1990-06-08
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1990-06-08
Close of voting. Proof returned by secretariat
60
Publication
60.60
1990-08-30
International Standard published
90
Review
90.20
1994-11-30
International Standard under systematic review
90.60
1995-06-30
Close of review
90.20
1999-11-25
International Standard under systematic review
90.60
2000-06-30
Close of review
90.20
2004-11-25
International Standard under systematic review
90.60
2005-07-15
Close of review
90.20
2010-07-15
International Standard under systematic review
90.60
2010-12-17
Close of review
90.93
2012-10-18
International Standard confirmed
90.20
2017-10-15
International Standard under systematic review
90.60
2018-03-07
Close of review
90.20
2023-01-15
International Standard under systematic review
90.60
2023-06-05
Close of review
90.93
2023-09-18
International Standard confirmed
90.20
International Standard under systematic review
90.60
Close of review
90.99
Withdrawal of International Standard proposed by TC or SC
95
Withdrawal
95.99
Withdrawal of International Standard
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