T/HNFLXH 001-2024 Active Group standards

T/HNFLXH 001-2024 Fertilizer Potassium Triphosphate (KAP)

Publish Date: 2024-08-19 Implement Date: 2024-09-05 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/HNFLXH 001-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Fertilizer

Publish Date: 2024-08-19

Implement Date: 2024-09-05

Scope

Scope: This document specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation, and storage of agricultural potassium phosphite. This document applies to liquid fertilizers produced mainly from phosphorous acid, potassium hydroxide, etc. Main technical contents: (1) Basic section (Chapters 1–3): Includes the content stipulated in this standard, the scope of application of the standard, normative reference documents, and related terms and definitions. (2) Requirements (Chapter 4): Mainly includes the appearance requirements, technical requirements, and heavy metal (mercury, arsenic, cadmium, lead, chromium, thallium) content requirements for agricultural potassium phosphite. (3) Test methods (Chapter 5): Includes: 1. Appearance test methods 2. Determination of trivalent phosphorus content 1) Determination principle 2) Total phosphorus content determination 3) Determination of phosphorus content in orthophosphate 4) Presentation of analysis results 3. Determination of potassium oxide content 4. Determination of water-insoluble substances and pH 5. Determination of mercury, arsenic, cadmium, lead, and chromium content 6. Determination of thallium content (4) Inspection rules (Chapter 6): 1. Specifies the inspection departments of the product and the supporting materials that should be attached after passing the inspection. 2. Specifies the inspection batches and quantities. 3. Specifies the sampling methods and sample quantities, sample processing methods, determination of inspection results, and processing methods for unqualified and reinspection samples. (5) Labeling, packaging, transportation, and storage (Chapters 7–8): Specifies the content of the product quality certificate, the content of the product packaging label, the packaging method of the product, and the requirements for transportation and storage.