YB/T 4590-2017 Active Industry standards-Black metallurgy

YB/T 4590-2017 Determination of Impurity Content in High Purity Graphite Products for Silicon Materials by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Publish Date: 2017-04-12 Implement Date: 2017-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YB/T 4590-2017

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Graphite material

ICS Name: Conductor materials

Publish Date: 2017-04-12

Implement Date: 2017-10-01

Pages: 6 pages

Scope

This standard specifies the method for determining the content of aluminum, calcium, copper, iron, potassium, magnesium, sodium, phosphorus, arsenic, zinc, nickel, chromium, and boron in high-purity graphite products used for polysilicon by inductively coupled plasma emission spectrometry. This standard is applicable to the determination of the content of aluminum, calcium, copper, iron, potassium, magnesium, sodium, phosphorus, arsenic, zinc, nickel, chromium, and boron in high-purity graphite products used for polysilicon, and the determination range is shown in Table 1.