GB/T 23937-2020
Sodium hydrosulfide for industrial use
GB/T 23937-2009
Sodium hydrosulfide for industrial use
HG/T 4834-2015
Sodium hydride for industrial use
HG/T 3585-2023
20243717-T-606
Sodium hydrosulfide for industrial use
HG/T 3585-2009
HG/T 3584\uff5e3585-2023
HG/T 3687-2000
Sodium hydrosulfide for industrial use
HG/T 2964-1984
Sodium hydrosulphide for industrial use-Determination of the content of sodium hydrosulphide and sulphide
HG/T 3585-1999
Liquid sodium borohydride
GB/T 4497.2-2013
Rubber - Determination of total sulfur content - Part 2: Sodium peroxide fusion method
UNE 81595:1998
BIOLOGICAL CONTROL. DETERMINATION OF MERCURY IN URINE. COLD VAPOUR - SODIUM BOROHIDRIDE METHOD. ATOMIC ABSORPTION SPECTROMETRY.
KS M ISO 4260-2003(2018)
UNE-EN 24260:1996
PETROLEUM PRODUCTS AND HYDROCARBONS. DETERMINATION OF SULFUR CONTENT. WICKBOLD COMBUSTION METHOD. (ISO 4260:1987).
KS M ISO 6528-2-2006(2011)
Rubber-Determination of total sulfur content-Part 2:Sodium peroxide fusion method
BS EN 24260:1994
Methods of test for petroleum and its products. Petroleum products and hydrocarbons. Determination of sulfur content. Wickbold combustion method
DIN EN 24260
Determination of sulfur content in petroleum products and hydrocarbons by the Wickbold combustion method (ISO 4260:1987)
ISO 6528-2:1992
Rubber — Determination of total sulfur content — Part 2: Sodium peroxide fusion method
ISO 6528-2:1983
Rubber — Determination of total sulfur content — Part 2: Sodium peroxide fusion method
ISO 4260:1987
Petroleum products and hydrocarbons — Determination of sulfur content — Wickbold combustion method