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IPC QF-143
Specifications for Finished Fabric Woven from Quartz (Pure Fused Silica) for Printed Boards
Edition
1992-02
ISO/TS 21361
Nanotechnologies - Method to quantify air concentrations of carbon black and amorphous silica in the nanoparticle size range in a mixed dust manufacturing environment
Edition
2025-03
ISO/TS 22298
Nanotechnologies - Silica nanomaterials - Specification of characteristics and measurement methods for silica with ordered nanopore array (SONA)
Edition
2024-03
ABNT NBR ISO 21068-2
Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 2: Determination of lost on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
Edition
2016-01-25
ABNT NBR 11530
Fluorspar for steel mill - Determination of silica and calcium fluoride content
Edition
2016-10-21
ABNT NBR 11625
Precast thermal insulating silica diatom
Edition
2015-09-15
PR NF B49-436 ; PR NF ISO 16206
Phase quantitative analysis of residual quartz in silica bricks - X-ray diffraction method
NF X43-243
Workplace air - Fourier transform infrared spectrometric determination of crystalline silica - Sampling using a rotating cup device or a filter membrane
Edition
2022-12-02
24/30456782 DC
BS ISO 16206 Phase quantitative analysis of residual quartz in silica bricks. X-ray diffraction method
Edition
2024-08-02
BS ISO 5794-1
Rubber compounding ingredients. Silica, precipitated, hydrated. Non-rubber tests
Edition
2022-07-21