GB/T 15896-2024 in English
VALIDChemical reagent—Formic acid
- Issued on:2024-09-29
- Implemented on:2025-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
《GB/T 15896-2024化学试剂 甲酸》由TC63（全国化学标准化技术委员会）归口，TC63SC3（全国化学标准化技术委员会化学试剂分会）执行，主管部门为中国石油和化学工业联合会。
Introduction
GB/T 15896—2024 Standard Revision Background and Significance
With the development of the chemical reagent industry and technological progress, GB/T 15896—2024 "Chemical Reagent Formic Acid" standard has undergone its first comprehensive revision after nearly 20 years. This revision has added the classification of premium purity and analytical purity, and optimized a number of technical indicators and determination methods, further improving the quality and detection efficiency of formic acid products.
Comparison of standard frameworks
| Category dimensions | Requirements of the 1995 version | New/optimized items of the 2024 version | Implementation suggestions |
|---|---|---|---|
| Technical indicators | - Only covers the main content requirements of formic acid | + New testing items such as acetic acid and heavy metals + Refinement of indicators such as iron and sulfate | It is recommended that enterprises update their testing equipment and equip professional personnel to carry out the determination of new indicators. |
| Purity classification | - Analytical purity is not subdivided | + New analytical purity classifications of Class I and Class II | Select the appropriate purity grade according to application requirements. Superior purity is suitable for high-end scientific research fields. |
| Determination method | - Gas chromatography is not involved | + High performance liquid chromatography and spectrophotometry are introduced | It is recommended that laboratory training personnel master new detection technologies and optimize experimental processes. |
Actual case analysis of the implementation of formic acid standards
Background introduction:When a chemical company purchases formic acid, it needs to select the appropriate purity grade according to the new standard. Premium purity (≥99.0%) is suitable for the production of high-end fine chemicals, while analytical purity (≥85.0%) can meet the needs of general industrial applications.
Implementation Recommendations
- Purchasing and Storage:Choose the appropriate purity grade according to the intended use, and ensure that it is stored in a cool, ventilated environment, away from fire and oxidants.
- Testing and Verification:The laboratory must be equipped with advanced equipment such as gas chromatographs to conduct full-scale testing of formic acid in accordance with the requirements of the new standard.
- Packaging and Labeling:Strictly follow the provisions of GB 15346, and clearly mark the purity grade and safety precautions.
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