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Reference number
ISO 4548-4:1997
© ISO 2024
International Standard
ISO 4548-4:1997
Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)
Edition 1
1997-12
Read sample
ISO 4548-4:1997
10464
ICS
27
27.020
ISO 4548-4:1997
Methods of test for full-flow lubricating oil filters for internal combustion engines
Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)
Published
(Edition 1, 1997)
This publication was last reviewed and confirmed in 2019. Therefore this version remains current.
ISO 4548-4:1997
ISO 4548-4:1997
10464
Language
English
French
Format
PDF
Paper
PDF
Paper
CHF
151
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General information
Status
:
Published
Publication date
:
1997-12
Stage
: International Standard under systematic review [
90.20
]
Edition
: 1
Number of pages
: 30
Technical Committee :
ISO/TC 70/SC 7
ICS
:
27.020
RSS
updates
Life cycle
Now
Published
ISO 4548-4:1997
A standard is reviewed every 5 years
Stage:
90.20
(Under review)
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1978-04-01
Committee draft (CD) registered
30.20
1983-11-01
CD consultation initiated
30.99
1984-07-01
CD approved for registration as DIS
40
Enquiry
40.00
1987-03-12
DIS registered
40.20
1988-02-25
DIS ballot initiated: 12 weeks
40.60
1988-09-01
Close of voting
40.00
1989-06-27
DIS registered
40.20
1989-12-14
DIS ballot initiated: 12 weeks
40.60
1990-03-01
Close of voting
40.92
1993-12-30
Full report circulated: DIS referred back to TC or SC
40.00
1994-09-16
DIS registered
40.20
1995-09-07
DIS ballot initiated: 12 weeks
40.60
1996-04-04
Close of voting
50
Approval
50.00
1990-06-25
Final text received or FDIS registered for formal approval
50.20
1991-11-19
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1991-11-19
Close of voting. Proof returned by secretariat
50.00
1996-11-15
Final text received or FDIS registered for formal approval
50.20
1997-07-17
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1997-10-09
Close of voting. Proof returned by secretariat
60
Publication
60.60
1997-11-27
International Standard published
90
Review
90.20
2001-11-15
International Standard under systematic review
90.60
2002-04-24
Close of review
90.93
2002-10-10
International Standard confirmed
90.20
2007-10-15
International Standard under systematic review
90.60
2008-03-18
Close of review
90.93
2008-03-19
International Standard confirmed
90.20
2013-01-15
International Standard under systematic review
90.60
2013-06-19
Close of review
90.93
2013-07-08
International Standard confirmed
90.20
2018-07-15
International Standard under systematic review
90.60
2018-12-04
Close of review
90.93
2019-10-10
International Standard confirmed
90.20
2024-10-15
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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