Line type optical fiber heat detector

NEPLATNÁ vydaná dňa 21.12.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 1:Platinum jewellery alloys—Determination of platinum—Method using a solution with yttrium as internal standard element

NEPLATNÁ vydaná dňa 12.11.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 2:Platinum jewellery alloys—Determination of platinum—Method using the intensity ratios of all minor constituents with reference to platinum

NEPLATNÁ vydaná dňa 12.11.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 3:Palladium jewellery alloys—Determination of palladium—Method using a solution with yttrium as internal standard element

NEPLATNÁ vydaná dňa 12.11.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 4:999‰precious metals jewellery alloys—Determination of precious metals—Difference method

NEPLATNÁ vydaná dňa 12.11.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 5:999‰ silver jewellery alloys—Determination of silver—Difference method

NEPLATNÁ vydaná dňa 12.11.2007

Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 6:Difference method

NEPLATNÁ vydaná dňa 12.11.2007

Dry mono-component developer for laser printer

NEPLATNÁ vydaná dňa 14.11.2007

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NEPLATNÁ vydaná dňa 1.1.1983

Proximate analysis of coal

NEPLATNÁ vydaná dňa 1.1.1991