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content internal standard method

content internal standard method, Total:7 items.

In the international standard classification, content internal standard method involves: Jewellery, Testing of metals, Pulps, Petroleum products in general, Analytical chemistry, Fuels.

国家市场监督管理总局、中国国家标准化管理委员会, content internal standard method

• GB/T 38130-2019 Platinum jewellery alloys—Determination of platinum—Inductively coupled plasma (ICP) spectrometric method using yttrium as internal standard element
• GB/T 38161-2019 Palladium jewellery alloys—Determination of palladium—Inductively coupled plasma (ICP) spectrometric method using yttrium as internal standard element

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, content internal standard method

• GB/T 25934.2-2010(英文版) Methods for chemical analysis of high purity gold—Part 2: Inductively coupled plasma mass spectrometry standard enter emendation innerstandard method—Determination of impurity elements contents

RU-GOST R, content internal standard method

• GOST R ISO 4967-2015 Steel. Determination of content of nonmetallic inclusions. Micrographic method using standard diagrams

Taiwan Provincial Standard of the People's Republic of China, content internal standard method

• CNS 13122-1992 Method of Test for Copper in Pulp
• CNS 3382-1972 Method of Test for Existing Gum Content in Jet and Motor Fuels
• CNS 10821-1984 Method for Determination of Inherent Moisture of Coal and Coke

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