DB34/T 3691-2020 Active Anhui ProvinceLocal standards

DB34/T 3691-2020 Determination of hexavalent chromium in coal ash by inductively coupled plasma atomic emission spectroscopy

Publish Date: 2020-08-03 Implement Date: 2020-09-03 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: DB34/T 3691-2020

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Solid fuel mine

ICS Name: Solid fuel

Publish Date: 2020-08-03

Implement Date: 2020-09-03

Pages: 7 pages

Development Information

Pages: 7 pages

Related Standards

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GB/T 1998-1980 Sampling and preparation of samples of petroleum cokes

Publish Date: 1980-08-15

GB/T 4511.1-1984 Replaced

GB/T 4511.1-1984 Coke—Determination of show porosity

Publish Date: 1984-06-28

GB/T 4511.3-1984 Replaced

GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity

Publish Date: 1984-06-28

GB/T 4511.4-1984 Replaced

GB/T 4511.4-1984 Coke—Determination of true relative density

Publish Date: 1984-06-28

GB/T 8729-1988 Replaced

GB/T 8729-1988 Foundry coke

Publish Date: 1988-02-22

GB/T 9977-1988 Replaced

GB/T 9977-1988 The terms of coking products

Publish Date: 1988-10-26