Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
tungsten trioxide content-thiocyanate spectrophotometric method scopethis section bismuth concentrate tungsten trioxide chemical analysis method paper box introduction interpretation long-term hydrostatic test method insects pests
YS/T 240.4-2007 in English

YS/T 240.4-2007 in English

SUPERSEDED

Methods for chemical analysis of bismuth concentrate - Determination of tungsten trioxide content-Thiocyanate spectrophotometric method

  • Issued on:2007-04-13
  • Implemented on:2007-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $60.00
$59.00
Standard No: YS/T 240.4-2007
Document status: SUPERSEDED
Superseded by: YS/T 240.4-2024 Methods for chemical analysis of bismuth concentrate- Part 4: Determination of tungsten trioxide content- Thiocyanate spectrophotometric method
Title in English: Methods for chemical analysis of bismuth concentrate - Determination of tungsten trioxide content-Thiocyanate spectrophotometric method
Title in Chinese: 铋精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2007-04-13
Implemented on: 2007-10-01
Superseding: YS/T 240.4-1994 C
ICS Classification: 77.120.99-Other non-ferrous metals and their alloys
Chinese Classification: H13-Heavy metals and their alloys analysis method
Professional Classification: YS-Non-ferrous Metal
Related Keywords: tungsten trioxide content-thiocyanate spectrophotometric method scopethis section
bismuth concentrate
tungsten trioxide
chemical analysis
method
Related Topics: Rhenium Thiocyanate Spectrophotometry
Thiocyanate
Chlorothiocyanate spectrophotometry
Analysis method of industrial thiocyanate
ys/t622-2007
bismuth thiocyanate
Sulfur Trioxide Test Method
Acidity Analysis Method
ys/t647-2007
Thiocyanate Spectrophotometry Indium Content
Determination of Sulfate Content by Ultraviolet Spectrophotometry
Potassium Tungsten Thiocyanate Spectrophotometry
Sulfate chemical analysis method
ys/t 4
Determination of Tungsten Trioxide Content in Tungsten Concentrates by X-ray Fluorescence Spectrometry
Sulfur dioxide spectrophotometry
Tungsten trioxide
Determination of Trace Arsenic in Sulfuric Acid by Spectrophotometry
Cerium Sulfate Spectrophotometry
Spectrophotometric Sulfur Dioxide
Three Methods of Quantitative Analysis
Sulfur dioxide spectrophotometry
Sulfur dioxide spectrophotometry
Optical salinity meter
Determination of Cyanide Content by Spectrophotometry
Three types of chemiluminescence
Thiocyanate spectrophotometry
Sulfur dioxide + spectrophotometry
Spectrophotometric Sulfur Dioxide
Spectrophotometer Determination of Cyanogen
Chemical Analysis Method of Bismuth Nitrate
Method for chemical analysis of bismuth nitrate
Spectrophotometric Determination of Sulfur Dioxide
Standard measurement method of sulfur trioxide
ys t 628 2007
Analytical method for cyanoacetic acid
Three Methods of Quantitative Analysis
Determination of tungsten trioxide content in tungsten concentrates. X-ray fluorescence spectrometry
Sulfuric acid spectrophotometry
triple acid digestion
Analytical method for cyanoacetic acid
Guanidine isothiocyanate analysis method
bismuth sulfate ingredients
Tungsten Chemical Analysis Method Oxygen
bismuth sulfate ingredients
Methods for chemical analysis of bismuth concentrates - Determination of molybdenum content - Thiocyanate spectrophotometric method
Methods for chemical analysis of bismuth concentrates - Determination of molybdenum content - Thiocyanate spectrophotometric method
Bismuth vanadate chemical analysis method
triangular chemiluminescence
Optical salinity meter
Three Light Analysis Methods
Chemical oxygen demand rapid digestion spectrophotometry standard curve
Sulfur trioxide titration method detection
Spectrophotometric Trinitrogen Test Method
Determination method of cyanide in gold mines
Sulfuric acid concentration assay analysis method
What are the methods for measuring sulfur dioxide using spectrophotometry?
Determination method of sulfur trioxide in phosphoric acid
Spectrophotometric Sulfide Standard Curve
Mercury Thiocyanate Hydrochloride Spectrophotometry Standard Curve
Phosphate detection method spectrophotometry
Absorbance measurement method of tungsten
Tungsten sulfide industry
Determination of sulfate by spectrophotometry
What are the analytical methods for thiocyanate?
Sulfur dioxide spectrophotometric calculation method
Bismuth oxide detection method and
Mineralization detection method
ys/t308-2007
ys/t534-2007
Method for analysis of methoxy hydrochloride
Three commonly used quantitative analysis methods
Qualitative analysis method for cyanide
Instrumental analysis method for determining cyanide concentration
Detection method of sulfur dioxide in hydrochloric acid

本部分规定了铋精矿中三氧化钨量的测定方法。


Scope

This section specifies the method for determination of the amount of tungsten trioxide in bismuth concentrate. This section applies to the determination of the amount of tungsten trioxide in bismuth concentrate. Measuring range: 0.01% ~ 5.00%.

Sample only — not a preview of YS/T 240.4-2007
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

  • YS/T 240.12-2024 in English

    YS/T 240.12-2024 in English

    Methods for chemical analysis of bismuth concentrate一Part 12:Determination of lead,zinc,copper,arsenic,antimony and cadmium contents—Inductively coupled plasma

    2024-10-24
  • YS/T 1686.2-2024 in English

    YS/T 1686.2-2024 in English

    Chemical analysis methods for antimony glycolate. Part 2: Determination of arsenic content. DDTC-Ag spectrophotometric method

    2024-03-29
  • YS/T 1673-2023 in English

    YS/T 1673-2023 in English

    Determination of copper, iron, sulfur, silicon dioxide, arsenic, lead, zinc, antimony, bismuth, nickel, calcium oxide and magnesium oxide contents in copper smelting slag— Wavelength dispersive x-ray fluorescence spectrometry method

    2023-12-20
  • YS/T 1461-2021 in English

    YS/T 1461-2021 in English

    Chemical analysis method of bismuth yellow Determination of bismuth content Na2EDTA volumetric method

    2021-12-02
  • YS/T 556.15-2025 in English

    YS/T 556.15-2025 in English

    Methods for chemical analysis of antimony concentrates —Part 15: Determination of tin content —Inductively coupled plasma atomic emission spectrometry

    2025-04-10