Normy GB - Čínské národní normy - strana 2914

Detergent additive for diesel oil

Norma vydaná dňa 29.8.2016

Methods for chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method

Norma vydaná dňa 5.11.2012

Methods for chemical analysis of limestone and dolornitePart 10:Determination of titanium dioxide contentDiantipyrylmethane spectrophotometric method

Norma vydaná dňa 28.4.2020

Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)

Norma vydaná dňa 9.3.2022

Methods for chemical analysis of limestone and dolornite—Part 12Determination of potassium oxide and sodium oxide contents—Flame atomic absorption spectrometry method

Norma vydaná dňa 27.11.2023

Methods for chemical analysis of limestone and dolomite—Part 2: Determination of silicon and aluminium content

Norma vydaná dňa 29.8.2025

Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method

Norma vydaná dňa 5.11.2012

Method for chemical analysis of limestone and dolomitePart 5The determination of manganese oxide contentThe periodate oxidation spectrophotometric method

Norma vydaná dňa 27.3.2014

Methods for chemical analysis of limestone and dolomitePart 6: The determination of phosphorus contentThe phosphomolybdate blue spectrophotometric method

Norma vydaná dňa 30.9.2014

Methods for chemical analysis of limestone and dolomitePart 7: The determination of sulphur contentThe pipe furnace combustion iodic acid potassium titration methodthe high frequency combustion with infrared absorption method and the barium sulfate gravimetric method

Norma vydaná dňa 30.9.2014