HG/T 2964-1984
Sodium hydrosulphide for industrial use-Determination of the content of sodium hydrosulphide and sulphide
GB/T 23937-2020
Sodium hydrosulfide for industrial use
HG/T 4834-2015
Sodium hydride for industrial use
HG/T 3585-2023
HG/T 3585-2009
HG/T 3584\uff5e3585-2023
GB/T 23937-2009
Sodium hydrosulfide for industrial use
20243717-T-606
Sodium hydrosulfide for industrial use
HG/T 3687-2000
Sodium hydrosulfide for industrial use
HG/T 3585-1999
Liquid sodium borohydride
UNE 81595:1998
BIOLOGICAL CONTROL. DETERMINATION OF MERCURY IN URINE. COLD VAPOUR - SODIUM BOROHIDRIDE METHOD. ATOMIC ABSORPTION SPECTROMETRY.