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20/30395103 DC
BS ISO 15192. Characterization of soil and waste. Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
Edition
2020-04-17
ISO 5263-3
Pulps - Laboratory wet disintegration - Part 3: Disintegration of mechanical pulps at ≥85°C
Edition
2023-02
BS EN 13805
Foodstuffs. Determination of trace elements. Pressure digestion
Edition
2014-10-31
BS EN ISO 20565-1
Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method). Apparatus, reagents, dissolution and determination of gravimetric silica
Edition
2009-03-31
NF B49-435-1 ; NF EN ISO 20565-1:2009-03-01
Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 1: apparatus, reagents, dissolution and determination of gravimetric silica
Edition
2009-03-01
NF V03-081 ; NF EN 13805:2014-12-05
Foodstuffs - Determination of trace elements - Pressure digestion
Edition
2014-12-05
UNE-EN 13806
Foodstuffs - Determination of trace elements - Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after pressure digestion.
Edition
2003-03-28
UNE-EN 14084
Foodstuffs - Determination of trace elements - Determination of lead, cadmium, zinc, copper and iron by atomic absorption spectrometry (AAS) after microwave digestion
Edition
2003-09-26
UNE-EN 12698-1
Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
Edition
2007-10-03
UNE-EN ISO 8968-3
Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004)
Edition
2007-12-19