T/CSAIA 002-2024 Active Group standards

T/CSAIA 002-2024 By-product sulfuric acid in the production process of DSD acid (4,4'-diaminostilbene-2,2'-disulfonic acid)

Publish Date: 2024-02-29 Implement Date: 2024-03-10 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: T/CSAIA 002-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Acid

Publish Date: 2024-02-29

Implement Date: 2024-03-10

Scope

Main technical content: Project Requirements Class I acid Class II acid Appearance Colorless to light yellow liquid Brown liquid Sulfuric acid (H2SO4) concentration (%) 45–55 50–60 M-nitrotoluene sulfonic acid concentration (%) 0.15–0.4 0.4–0.8 M-nitrotoluene concentration (%) ≤ 0.005 0.015

Development Information

Related Standards

GB/T 12684.10-1990 Abolished

GB/T 12684.10-1990 Boric acid for industrial use—Determination of chromium content

Publish Date: 1990-12-30

GB/T 12684.11-1990 Abolished

GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content

Publish Date: 1990-12-30

GB/T 12684.1-1990 Replaced

GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content

Publish Date: 1990-12-30

GB/T 12684.2-1990 Replaced

GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water

Publish Date: 1990-12-30

GB/T 12684.3-1990 Replaced

GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry

Publish Date: 1990-12-30

GB/T 12684.4-1990 Replaced

GB/T 12684.4-1990 Boric acid for industrial use—Determination of sulphate content by visual turbidimetry

Publish Date: 1990-12-30