T/GZBC 86-2026 Active Group standards

T/GZBC 86-2026 Calcium nitrate solution

Publish Date: 2026-03-05 Implement Date: 2026-03-06 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/GZBC 86-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television transmission and reception equipment

ICS Name: Other chemical products

Publish Date: 2026-03-05

Implement Date: 2026-03-06

Scope

This standard specifies the simple process of calcium nitrate solution, the technical specifications of the product, the test methods, the inspection rules, and the requirements for marking, packaging, transportation, and storage. This document is applicable to calcium nitrate solutions produced from tin-removing wastewater containing nitrate salts. This standard is based on the reference of "HG/T 3787 Industrial Calcium Nitrate" and is compiled based on the results of product quality. Projects and indicators: appearance, calcium nitrate content, and heavy metal content (calculated as Pb). 1. Appearance: A yellow transparent solution, determined visually under natural light. 2. Calcium nitrate content: ≥28.0%. Test method: Follow the procedure in Section 4.3 of HG/T 3787. 3. Heavy metal content (calculated as Pb): ≤0.0002%. Test method: Self-developed - using plasma emission spectrometry.