| Title |
Standard No. |
Implemented On |
| Manganese ores—Determination of hygroscopic moisture content—Gravimetric method | GB/T 14949.8-2018 | 2019-6-1 |
| Manganese ores一Determination of silicon content一 Perchloric acid dehydration gravimetric method | GB/T 1509-2016 | 2017-9-1 |
| Manganese ores一Determination of calcium and magnesmm contents一 EDTA titrimetric method | GB/T 1511-2016 | 2017-9-1 |
| Manganese ores - Determination of aluminium content - EDTA titrimetric method | GB/T 1510-2016 | 2017-7-1 |
| Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method | GB/T 1506-2016 | 2017-7-1 |
| Manganese ores―Determination of mercury content―Solid sampling and direct mercury analysis method | GB/T 31949-2015 | 2016-6-1 |
| Manganese dioxide ore powder for chemical industry | YB/T 5084-2015 | 2015-10-1 |
| Metallurgical manganese ore | YB/T 319-2015 | 2015-10-1 |
| Manganese-rich slag | YB/T 2406-2015 | 2015-10-1 |
| Manganese ores and concentrates—Determination of total iron content—Flame atomic absorption spectrometric method | GB/T 29651-2013 | 2014-5-1 |
| Manganese ores—Determination of size distribution by sieving | GB/T 29653-2013 | 2014-5-1 |
| Manganese ores—Determination of moisture content | GB/T 29516-2013 | 2014-2-1 |
| Manganese ores—Determination of magnesium,aluminum,silicon,phosphorus,sulfur,potassium,calcium,titanium,manganese,iron,nickel,copper,zinc,barium and lead content—Wavelength dispersive | GB/T 24519-2009 | 2010-5-1 |
| Manganese ores—Determination of iron silicon aluminium calcium barium magnesium potassium copper nickel zinc phosphorus cobalt chromium vanadium arsenic lead titanium and vanadium—Indu | GB/T 24197-2009 | 2010-4-1 |
| Manganous manganic oxide for soft magnetic ferrites | GB/T 21836-2008 | 2008-11-1 |
| Manganese ores - Determination of calcium and magnesium contents - EDTA titrimetric method | GB/T 1511-2006 | 2007-2-1 |
| Manganese ores - Determination of calcium and magnesium contents - Flame atomic absorption spectrometric method | GB/T 1513-2006 | 2007-2-1 |
| Manganese Ores - Determination of active oxygen content - Potassium dichromate titrimetric method | GB/T 1507-2006 | 2007-2-1 |
| Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method | GB/T 1516-2006 | 2007-2-1 |
| Manganese ores - Determination of silicon content - Perchloric aciddehydration gravimetric method | GB/T 1509-2006 | 2007-2-1 |
| Manganese ores - Determination of aluminium content - EDTA titrimetric method | GB/T 1510-2006 | 2006-9-1 |
| Metallurgical manganese ore | YB/T 319-2005 | 2005-12-1 |
| Manganese dioxideore powder for chemical industry | YB/T 5084-2005 | 2005-12-1 |
| Method of sampling and sample preparation of manganese ores in bulk | GB 2011-1987 | 2004-10-14 |
| Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (Ⅱ) sulphate titrimetric method | GB/T 1506-2002 | 2003-4-1 |
| Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method | GB/T 1515-2002 | 2003-4-1 |
| Manganese ores - Determination of total iron content - Potassium dichromate titrimetric method and 1,10 - Phenanthroline spectrophotometric method | GB/T 1508-2002 | 2003-4-1 |
| Techical requirements of manganese dioxide ore powder for chemical industry | YB/T 5084-1993 | 2002-1-1 |
| Test method for performance in plane deformation of curtain walls | GB/T 18250-2000 | 2001-5-1 |
| Metallurgical manganese ore | YB/T 319-1997 | 1997-7-1 |
| Manganese ores- Determination of vanadium content | GB/T 14949.4-1994 | 1994-10-1 |
| Manganese ores- Determination of titanium content | GB/T 14949.5-1994 | 1994-10-1 |
| Manganese ores- Determination of chromium content | GB/T 14949.1-1994 | 1994-10-1 |
| Manganese ores - Determination of nickel content | GB/T 14949.2-1994 | 1994-10-1 |
| Manganese ores - Determination of barium oxide contet | GB/T 14949.3-1994 | 1994-10-1 |
| Manganese ores- Determination of copper,lead and zinc contents | GB/T 14949.6-1994 | 1994-10-1 |
| Manganese ores - Determination of hygroscopic moisture content in analytical samples | GB/T 14949.8-1994 | 1994-10-1 |
| Manganese ores- Determination of sulphur contents | GB/T 14949.9-1994 | 1994-10-1 |
| Manganese ores - Determination of cobalt content | GB/T 14949.10-1994 | 1994-10-1 |
| Manganese ores - Determination of carbon dioxide content | GB/T 14949.11-1994 | 1994-10-1 |
| Manganese ores- Determination of combined water content | GB/T 14949.12-1994 | 1994-10-1 |
| Manganese ores - Determination of sodium and potassium contents | GB/T 14949.7-1994 | 1994-10-1 |
| Technical requirements of manganese carbonate ore powder | GB 3714-1983 | 1984-5-1 |
| Method for determination of total iron content in manganese ores | GB/T 1508-1979 | 1979-10-1 |
| Method for determination of calcium oxide content in manganese ores;Volumetric method | GB/T 1511-1979 | 1979-10-1 |
| Method for determination of silicon dioxide content in manganese ores | GB/T 1509-1979 | 1979-10-1 |
| Method for determination of arsenic content in manganese ores | GB/T 1516-1979 | 1979-10-1 |
| Method for determination of phosphorus content in manganese ores | GB/T 1515-1979 | 1979-10-1 |
| Method for determination of aluminium trioxide content in manganese ores | GB/T 1510-1979 | 1979-10-1 |
| Method for determination of total manganese content in manganese ores | GB/T 1506-1979 | 1979-10-1 |
