T/NBEA 002-2019 Active Group standards

T/NBEA 002-2019 Aluminum Chemical Polishing Special Acid Standard

Publish Date: 2019-08-10 Implement Date: 2019-09-12 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/NBEA 002-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical Industry Complex

ICS Name: Other chemical products

Publish Date: 2019-08-10

Implement Date: 2019-09-12

Scope

Scope: This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for aluminum chemical polishing special acid. This standard applies to aluminum chemical polishing special acid obtained by concentrating dilute/waste phosphoric acid produced by oxidation plants. This product is mainly used for aluminum chemical polishing. Main technical content: Physical and chemical indicators of aluminum chemical polishing special acid Indicator Appearance Light green viscous liquid Phosphoric acid (calculated as H3PO4) ≥55% Sulfuric acid (calculated as H2SO4) ≥43% Nitrogen ≤0.02% Aluminum (Al) ≤1.00% Copper (Cu) ≤0.01% Zinc (Zn) ≤0.01%