Standards

SH/T 1152-1992 The Method of Determining Viscosity of Synthetic Latex。

Publish Date: 2025-07-16

SH/T 1494-1992 Determination of carbonyl compound content in carbon-four hydrocarbons using volumetric methods

Publish Date: 2025-07-16

SH/T 1502-1992 The specification for the content of styrene in styrene-butadiene latex

Publish Date: 2025-07-15

SH 1149-1992 Synthetic latex sampling method

Publish Date: 2025-07-11

T/SYLL 005-2025

Main Technical Content: 1. Scope: This document specifies the terms and definitions, fresh fruit specifications, grading, maturity assessment, hygiene requirements, testing methods, inspection rules, marking, packaging, storage, and transportation matters related to fresh durian (Durio zibethinus Murr.) in Hainan. 2. Normative References: The content of the following documents is an integral part of this document through normative references. For dated references, only the version corresponding to the specified date applies to this document; for undated references, the latest version (including all amendments) applies. - GB/T 191 - Packaging and Storage Symbols - GB 2762 - National Food Safety Standard: Contaminant Limits in Food - GB 2763 - National Food Safety Standard: Maximum Residue Limits of Pesticides in Food - GB 4806.7 - Food Safety National Standard: Plastic Materials and Products for Food Contact - GB 5009.9 - Food Safety National Standard: Determination of Starch in Food - GB/T 5737 - Food Plastic Returnable Boxes - GB/T 6543 - Single and Double Corrugated Cardboard Boxes for Transport Packaging - NY/T 1437 - Durian 3. Terms and Definitions 3.1 Hainan Durian: Durian grown in Hainan that meets the requirements of this standard. 3.2 Fresh Durian: Fresh, unprocessed durian fruits harvested from durian trees. 3.3 Defective Fruit: Fruits with defects caused by natural or human factors, including deformed fruits, cracked fruits, diseased or pest-infested fruits, or mechanical damage. 4. Requirements 4.1 Basic Requirements: Fresh durian should meet the following requirements and comply with NY/T 1437: - Possess the inherent characteristics of the variety, with intact and fresh fruit appearance; - No insects, mold, or other contaminants on the packaging box; - No odor caused by environmental pollution; - No signs of rotting or mold; - No mechanical damage or cracked fruits. 4.2 Specifications: Fresh durian is divided i

Publish Date: 2025-05-23

T/WPHT 031-2025

Scope: This document stipulates the definition, connotation, qualifications, rights and interests, creation, operation, management, and verification methods of well-known regional brands. This document is applicable to regional legal entities, or institutions and entities authorized by regional legal entities, for the creation, operation, and management of well-known regional brands; regional brand license-using carrier enterprises shall cooperate in the application of regional brand construction. Main technical content: The technical content of this standard includes: First, in accordance with the requirements of brand characteristics, it proposes the criterion of "three attributes" for determining the target brands to be cultivated in the creation of well-known regional brands. Second, in accordance with the laws of brand value formation, it proposes the "eight construction methods" for cultivating the core competitiveness of brands. Third, in accordance with the market competition attributes and social adaptability of brands, it proposes the "three methodological skills" for enhancing the core value of brands, strengthening their market competitiveness, and achieving sustainable growth. Fourth, in accordance with the "five-element theory of brand value", it proposes the "16 verification indicators" and their verification methods for continuously improving the development of well-known regional brands. A series of technical measures form a complete cycle of "positioning - construction - management - verification - improvement" adapted to the brand development process, which serves to guide the continuous spiral-upgrade development of brands. The overall method is also known as the "38316 Well-Known Regional Brand Creation Method".

Publish Date: 2025-05-20

T/GYMJ 004-2025

Scope:1 Scope This document stipulates the evaluation principles, evaluation requirements, evaluation implementation, supervision, and certificates of the "Gaoyang Youpin" standard. This document applies to organizations applying for the "Gaoyang Youpin" standard evaluation and evaluation activities organized by evaluation agencies; Main technical content:3.2 "Gaoyang Youpin" standard – the standards implemented by "Gaoyang Youpin". 3.3 Professional evaluation – T/GYMJ 004 – 2025. The professional evaluation team reviews the compliance of the application materials submitted by the applying organization with the technical indicators of corresponding national or industry standards and domestic industry benchmarks. 4 Evaluation principles 4.1 Fairness and impartiality – comply with legal and policy requirements, be truthful, transparent, and fair. 4.2 Objective and rigorous – adopt a combination of qualitative and quantitative methods to objectively and rigorously evaluate the level of key indicators. 5 Evaluation methods The evaluation methods of the "Gaoyang Youpin" standard include document evaluation and on-site evaluation. 6 Evaluation requirements 6.1 Evaluation organization 6.1.2 The evaluation team should establish a professional evaluation group, and the evaluation group should implement a system of responsibility by the group leader. 6.1.3 The professional evaluation group is generally composed of 5 experts, including 2 experts in standards and 3 experts related to the standard. 6.2 Document evaluation The evaluation team should review and evaluate the compliance and effectiveness of the application materials and form a document evaluation report. 6.3 On-site evaluation When it is necessary to verify the authenticity, compliance, and effectiveness of the content of the organization's application materials on-site, on-site evaluation can be conducted. The on-site evaluation plan should be sent to the corresponding applying org

Publish Date: 2025-05-01

T/TIC 093-2025

Main technical content: It stipulates the terms and definitions of the intelligent monitoring system for surface water, the overall requirements of the system, the system composition and functions, the technical requirements of the system, the construction of the system, the acceptance of the system, quality assurance and quality control, and the operation and maintenance of the system.

Publish Date: 2025-03-31

DB51/T 3256-2025

Publish Date: 2025-03-19

DB6521/T 232-2025

Publish Date: 2025-03-18

DB15/T 3956-2025 DB15/T 3956-2025 Standard for Artificial Rainmaking (Snowmaking) Operations for Forest (Grassland) Fire Fighting

Publish Date: 2025-03-14

DB15/T 3957-2025 DB15/T 3957-2025 Meteorological artificial precipitation aircraft operation requirements

Publish Date: 2025-03-14