Normy GB - Čínské národní normy - strana 5292

Chemical analysis methods and determination of physical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method

Norma vydaná dňa 5.2.2004

Chemical analysis methods and determination of physical performance of alumina—Part 7:Determination of titanium dioxide, chromium sesquioxide, cupric oxide,fluorine, chlorine, boron trioxide, phosphorus pentoxide, sulfate contents—Spectrophotometry method
K dispozici od: prosinec 2026

Norma vydaná dňa 25.5.2026

Chemical analysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method

Norma vydaná dňa 5.2.2004

Chemical analysis methods and determination of physical performance of alumina--Determination of cupric oxide content--29-Dimethyl-110 phenanthroline photometric method

Norma vydaná dňa 5.2.2004

Chemical reagent - Ammonium iron(II) sulfate hexahydrate

Norma vydaná dňa 12.5.2011

Terminology and atlas for titanium and titanium alloys

Norma vydaná dňa 5.10.2025

Titanium and titanium alloy castings

Norma vydaná dňa 3.9.2014

Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge

Norma vydaná dňa 6.8.2023

Test method for measuring resistivity of silicon wafer using spreading resistance probe

Norma vydaná dňa 30.10.2009

Test method for thickness and total thickness variation of silicon slices

Norma vydaná dňa 30.10.2009