GB/T 4325.26-2013 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4325.26-2013: Methods for chemical analysis of molybdenum -- Part 26: Determination of aluminium, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents -- Inductively Status: Valid GB/T 4325.26: Historical versions
Basic dataStandard ID: GB/T 4325.26-2013 (GB/T4325.26-2013)Description (Translated English): Methods for chemical analysis of molybdenum -- Part 26: Determination of aluminium, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents -- Inductively Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H63 Classification of International Standard: 77.120.99 Word Count Estimation: 9,995 Regulation (derived from): National Standards Bulletin 2013 No. 6 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the molybdenum in aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents method. This section applies to high-purity alu GB/T 4325.26-2013: Methods for chemical analysis of molybdenum -- Part 26: Determination of aluminium, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents -- Inductively---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Methods for chemical analysis of molybdenum Part 26. Determination of aluminium, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents Inductively coupl ICS 77.120.99 H63 National Standards of People's Republic of China Chemical analysis of molybdenum Part 26. aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, Nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents Inductively coupled plasma mass spectrometry Part 26. Determinationofaluminium, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, Issued on. 2014-02-01 2013-05-09 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 4325 "chemical analysis of molybdenum" is divided into 26 parts. --- Part 1. Determination of lead content - Graphite furnace atomic absorption spectrometry; --- Part 2. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 3. Determination of bismuth content - atomic fluorescence spectrometry; --- Part 4. Determination of tin content by atomic fluorescence spectrometry; --- Part 5. Determination of antimony content - Atomic Fluorescence Spectrometry; --- Part 6. Determination of arsenic content by atomic fluorescence spectrometry; --- Part 7. Determination of the amount of iron phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 8. Determination of cobalt content of cobalt reagents spectrophotometry and flame atomic absorption spectrometry; --- Part 9. Determination of the amount of nickel dimethylglyoxime spectrophotometric method and the flame atomic absorption spectrometry; --- Part 10. Determination of copper content - Flame atomic absorption spectrometry; --- Part 11. Determination of aluminum content of chromium azure S spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 12. silicon content - Inductively coupled plasma atomic emission spectrometry; --- Part 13. Determination of calcium content by flame atomic absorption spectrometry; --- Part 14. Determination of magnesium content - Flame atomic absorption spectrometry; --- Part 15. Determination of sodium content by flame atomic absorption spectrometry; --- Part 16. Determination of potassium content by flame atomic absorption spectrometry; --- Part 17. Determination of titanium content of two methane antipyrine spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 18. Determination of the amount of vanadium tantalum reagent spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 19. Determination of chromium content of diphenyl carbon acid dihydrazide spectrophotometry; --- Part 20. Determination of manganese content by flame atomic absorption spectrometry; --- Part 21. Determination of the amount of carbon and sulfur content of the high-frequency combustion infrared absorption method; --- Part 22. Determination of phosphorus content - Molybdenum blue spectrophotometric method; --- Part 23. Determination of the oxygen and nitrogen inert gas fusion infrared absorption method - thermal conductivity method; --- Part 24. Determination of tungsten content - Inductively coupled plasma atomic emission spectrometry; --- Part 25. Determination of the amount of hydrogen in the inert gas fusion infrared absorption method/thermal conductivity method; --- Part 26. aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth content - Inductively coupled Co-Plasma Mass Spectrometry. This section GB/T 4325 of Part 26. This section drafted in accordance with GB/T 1.1-2009 given rules. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. This section is drafted. Beijing Nonferrous Metal Research Institute, Baoji Titanium Group Ltd., Zhuzhou Cemented Carbide Group Limited. The main drafters of this section. LI Yan-fen, Zhang Zhaorui, Tong Jian, Liu Ying, Luo policy, money Yonghong, Zhang Ying. Chemical analysis of molybdenum Part 26. aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, Nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth contents Inductively coupled plasma mass spectrometry1 ScopeGB/T 4325 provisions of this part of the molybdenum aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth Determination of the amount. This section applies to high-purity molybdenum powder, molybdenum oxide, ammonium molybdate in aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, Determination of the amount of lead and bismuth. Measurement range. 0.0001% to 0.0050%.2 Method summarySample to reverse aqua regia and hydrofluoric acid is dissolved in salt and sodium mixed acid and hydrofluoric acid medium, excited by argon plasma source, mass spectrometry measurement Set, measured calibration standard method.3 Reagents3.1 nitric acid (11, pure class distinctions). 3.2 hydrochloric acid (11, pure class distinctions). 3.3 Hydrofluoric acid (p of about 1.16g/mL, MOS level). 3.4 Sodium hydroxide (excellent pure). 3.5 Sodium hydroxide solution (100g/L). Weigh 100g of sodium hydroxide (3.4), placed in 150mL beaker, add water 50mL, heated to Completely dissolved, after cooling transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution of 10% sodium hydroxide solution. 3.6 Magnesium standard stock solution. Weigh 1.0000g of magnesium metal (wMg≥99.99%), placed in a beaker of 150mL, 20mL of hydrochloric acid was added (3.2), heated until completely dissolved, heated to boiling, cooled and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution 1mL 1mg containing magnesium. 3.7 Calcium standard stock solution. Weigh 2.4971g of calcium carbonate (wCaCO3≥99.99%, previously at 105 ℃ ~ 110 ℃ drying to constant weight), Placed in 300mL beaker, add 20mL water, was added dropwise hydrochloric acid (3.2) until completely dissolved, then was added 10mL of hydrochloric acid (3.2), boiled to remove Carbon dioxide, cooled and transferred to plastic 1000mL volumetric flask, dilute with water to volume, and mix. 1mL solution containing 1mg calcium. 3.8 Chromium standard stock solution. Weigh 3.7349g potassium chromate (wKCrO4≥99.99%, pre-baking 1h at 105 ℃), placed in 150mL Beaker, add water to dissolve 20mL, 10mL was added nitric acid (3.1) and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution 1mL 1mg containing chromium. 3.9 iron standard stock solution. Weigh 1.0000g metallic iron (wFe≥99.99%), placed in 150mL beaker, add 30mL of nitric acid (3.1), heated to dissolve completely and then heated to remove nitrogen dioxide, remove the cooled and transferred to 1000mL volumetric flask, dilute to the mark with water, shake uniform. 1mL solution containing 1mg iron. 3.10 Manganese standard stock solution. Weigh 2.7474g of manganese sulfate (excellent pure), placed in 150mL beaker, add a small amount of water dissolved, shift Into 1000mL volumetric flask, dilute with water to volume, and mix. 1mL solution containing 1mg manganese. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4325.26-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 4325.26-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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