-
-
HG/T 3752-2014 in English
6-Nitro-1,2-azoxynaphthalene-4-sulfonic acid
SUPERSEDED
Issued on:2014-05-06 | Implemented on:2014-10-01
$70.00 $68.00 -
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HG/T 2281-2014 in English
Sodium formaldehyde sulfoxylate
VALID
Issued on:2014-05-06 | Implemented on:2014-10-01
$60.00 $59.00 -
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GB/T 1648-2013 in English
H-acid Monosodium Salt (1-Naphthylamine-8-hydroxy-3,6-disulfonic Acid Monosodium Salt)
VALID
Issued on:2013-12-31 | Implemented on:2014-09-01
$160.00 $156.00 -
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GB/T 1653-2013 in English
SUPERSEDED
Issued on:2013-07-19 | Implemented on:2013-12-01
$180.00 $175.00 -









