heavy metal sulfuric acid

heavy metal sulfuric acid, Total:48 items.

The international standard classification for "heavy metal sulfuric acid" includes: Inorganic chemicals in general , Chemical reagents , Acids , Metalliferous minerals , Non-metalliferous minerals , Chemical analysis of metals .

The Chinese standard classification for "heavy metal sulfuric acid" includes: Inorganic chemicals in general , General inorganic reagent , Inorganic acid and alkali , Chemical raw material ore , Heavy metal ore , Precious metals and its alloy analysis method .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 15900-1995 Chemical reagent. Sodium pyrosulfite
GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content
GB/T 43753.3-2024 Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3：Determination of sulfate content—Barium sulphate gravimetric method
GB/T 23834.3-2009 Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method
GB 4581.4-1984 Alunite ores--Determination of sulphur content for sulphate--Barium sulphate gravimetric method
GB/T 4102.6-1983 Methods for chemical analysis of high-titanium slag and rutile;The barium sulfate gravimetric method for the determination of sulfur content

Professional Standard - Chemical Industry

HG/T 2957.4-2004 Determination of sulfur content of sulfate alunite ore. Barium sulfate gravimetric method
HGB 3399-1962 Potassium metabisulfite
HG/T 4021-2008 Chemical reagent—Sodium pyrosulfite
HG/T 2957.4-1984(1997) Alunite ores-Determination of sulphur content for sulphate-Barium sulphate gravimetric method

Taiwan Provincial Standard of the People's Republic of China

CNS 8287-1982 Method of Chemical Analysis for Sulphur in Metallic Silicon (Weight Method)

工业和信息化部

YB/T 6013.1-2022 Sintering flue gas desulphurization ash--Determination of sulfate andsulfite content--Sarium sulfate gravimetric method

Professional Standard - Ferrous Metallurgy

YB/T 109.2-2012 Silicon Barium Alloy-Determination of Barium Content-The Barium Sulfate Gravimetric Method

Professional Standard - Non-ferrous Metal

YS/T 372.17-2006 Methods for elementary analysis of precious alloy -- Determination of tungsten and rhenium content -- Tungstic acid gravimetry and thiourea spectrophotometry
YS/T 514.6-2006 Methods for chemical analysis of high-titanium slag and rutile The barium sulfate gravimetric method for the determination of sulfur content

Professional Standard - Aviation

HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content

CZ-CSN

CSN 65 1025 Cast.6-1989 Sulphuric acid for industrial use. ethods for the determination f heavy metals

Association Francaise de Normalisation

NF T20-255:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Test of heavy metals content.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF T20-417:1975 Sodium carbonate for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF T20-459:1980 Sodium sulphate for industrial use. Determination of sodium sulphate content. Gravimetric method.

YU-JUS

JUS H.G8.039-1981 Reagents. Sulphuric acid. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.G8.458-1991 Reagents. Potassium sulphate. Determination of beavy metals content (as Ph). Colorimetric method
JUS H.G8.150-1985 Reagents. Ammonlum sulphate. Determinatlon of heavy meta/s content (asPb). Colorimetric method
JUS H.G8.096-1983 Reagents. Calcium sulphate dyhidrate. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.B8.011-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxside content. Barium sulphate gravimetric method
JUS H.B8.012-1981 Sulphuric acid and oleum for industrial use. Determination of ash. Gravimetric method
JUS H.B8.320-1977 Sodium and potassium silicates for industrial use. Determination of sulphates content. Bariton sulphate gravimetric method

RO-ASRO

STAS 4605/13-1972 NON-METAT, BEARING MIXIXG PRODUCTS WITH CARBONATE CONTENT DCtermination of sulphate ion and tolal sulphur
STAS 10284-1975 METAL POWDERS COPPER POWDERS Determination of sulphate ion

Japanese Industrial Standards Committee (JISC)

JIS K 9057:1975 Potassium pyrosulfite (potassium metabisulfite)

HU-MSZT

MNOSZ 5964-1956 Metal (hyper)ammonium sulfate target analysis

IN-BIS

IS 7017-1973 Determination of trace heavy metals by dithizone colorimetric method

GSO

GSO ISO 15721:2013 Metallic coatings -- Porosity tests -- Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour

PL-PKN

PN BN 6016-09-1966 Alkaline. Lead bisulfate

International Organization for Standardization (ISO)

ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 906:1976 Hydrochloric acid for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 3237:1975 Sodium sulphate for industrial use; Determination of sulphates content; Calculation method and barium sulphate gravimetric method
ISO 5142:1977 Sodium sulphate for industrial use; Determination of sodium sulphate content; Gravimetric method
ISO 743:1976 Sodium carbonate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method

BE-NBN

NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method

NO-SN

NS 1184-1964 Metal plating - Testing of the uniform thickness by the copper sulphate method

RU-GOST R

GOST 25702.12-1983 Raremetallic concentrates. Method for the determination of strontium sulphate
GOST 30554-1998 Hydrochloric acid for industrial use. Determination of sulphated ash by gravimetric method

SCC

NS 1184:1964 Metal plating — Testing of the uniform thickness by the copper sulphate method

ET-QSAE

ES 390-2000 Determination of sulfate content of edible salt - barium sulfate gravimetric method

Spanish Association for Standardization (UNE)

UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.

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