GB/T 5195.6-2017 Active National standards

GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method

GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method

Publish Date: 2017-10-14 Implement Date: 2018-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5195.6-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgical auxiliary raw material minerals

ICS Name: Non-metallic minerals

Publish Date: 2017-10-14

Implement Date: 2018-07-01

Pages: 10 pages

Scope

This part of GB/T 5195 specifies the methods for determining phosphorus content using the phosphomolybdenum blue spectrophotometry and the molybdenum blue extraction spectrophotometry. This part is applicable to the determination of phosphorus content in fluorite. The determination range (mass fraction) of the phosphomolybdenum blue spectrophotometry is: 0.002% to 0.50%; the determination range (mass fraction) of the molybdenum blue extraction spectrophotometry is: 0.001% to 0.30%.

Development Information

Word Count: 20 Thousand words Pages: 10 pages

Same series standard

GB/T 5195.1-2017 Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method GB/T 5195.3-2017 Fluorspar—Determination of loss in mass at 105 ℃—Gravimetric method GB/T 5195.5-2017 Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method GB/T 5195.13-2017 Fluorspar—Determination of aluminium content—EDTA titration method GB/T 5195.14-2017 Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry GB/T 5195.15-2017 Fluorspar—Determination of calcium, aluminum, silicon, phosphorus, sulfur, potassium, iron, barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method GB/T 5195.16-2017 Fluorspar—Determination of silicon,aluminum,iron,potassium,magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry

Replace the following standards

GB/T 5195.6-2006 Fluorspar—Determination of phosphorus content

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks GB/T 12807-1991 Laboratory glassware—Graduated pipettes GB/T 12807-2021 Laboratory glassware—Graduated pipettes GB/T 22564-2008 Fluorspar—Sampling and sample preparation

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19