ar . ..*.
AMENDMENT NO. 1 MARCH 1984
TO
IS: 4379-1981 IDENTIFICATION OF THE CONTENTS OF
INDUSTRIAL GAS CYLINDERS
f First Revirrion )
( Pap 3.2 ) - Add the follo\ving rnxttcr at the end of the clause:
Free amendment provided by BIS via BSB Edge Private Limited to GREATER NOIDA(jibeesh.civil@gmail.com) 14.142.228.182
1, ciarur new
‘Cylinders containing specific gas mixture shall be colour-marked in accordance with Table 4.’
! Pap 4, Tablr 3 ) - Add the foliowi~~g new table after Table 3:
TABLE 4 COLOUR lDENflFICAflON OF SPECIFIC GAS MIXTURES
( Clause 3.2 )
-_-__
Gas Mixture Ground Shoulder Body
( with More than Colour Colour Colour
SOO., of the Band Band
First Named Car )
Arpon 6. Carbon Blue ( 103 ) Same as Green ( 225 ;
dioxlde ground colour
Hydrogen 6 Nitrogen Red ( 537 ) Same as Grey ( 630 J
ground colour
Nitrogen 6 Oxygen Grey ( 630 ) Black Black -
Nrrrogen L Carbon Grey ( 630 ) Black Green ( 225 )
droxida
Air i Carbon dioxide Grey ( 630) Same as Green ( 225 )
ground colour
Argon & Oxygen Blue (103) Black -
Argon 6 Nitrogen Blue ( 103) Grey ( 630 )
Note 1 - Shoulder colour bands shall be painted round the neck of each cylrnder sdjacent to the valve fitting
and shall be wlde enough to occupy half the porlton.
Note 2 - Body colour band shall be painted round Ihe cylinder midway betwean the base d neck and shall have
a width equal to one-fifth of the tolal length of the cylrnder. The numbers given in parentheses refer 10 Ihe
reference number of the colours Riven In IS : S-1978 ’ Colours for ready mixed parntr ( fhird revis,on ) ‘.
(EDClG)
Reprography Unit, BIS, New Delhl, lndia