溴化钯 金属含量检测标准

贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法

High content precious metals jewellery alloys—Determination of gold，platinum and palladium—Difference method using inductively coupled plasma optical emission spectroscopy

Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime

Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method

Determination methods of platinum,palladium and rhodium contents in metallic catalytic converters

Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime

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

Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method

Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method

Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 1：Determination of gold, silver, platinum, palladium and iridium contents—Inductively coupled plasma-atomic emission spectrometry

Methods for chemical analysis of precious metal alloysPart 4：Determination of palladium contents

Determination for residual acrylamide of polyacrylamide—Bromating method

Chemical analysis of gallium—Part 3:Determination of aluminium content—The chromazurol S-tetradecyl pyridine bromide spectrophotometric method

Chemical analysis of gallium—Part 6:Determination of tin content—The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method

Metallized pellet by rotary hearth furnace - Determination of carbon and sulfur content - Infrared absorption method after combustion in an induction furnace

BS ISO 5416. Direct reduced iron. Determination of metallic iron content. Bromine-methanol titrimetric method

COSMETIC RAW MATERIALS. TEST OF CONTENT OF STERS OF P-HYDROXYBENZOATES. BROMINATION METHOD.