Standards

LS/T 6134-2018 Inspection of grain and oils—Determination of cadmium in cereals—Diluted acid extraction coupled with graphite furnace atomic absorption spectrophotometer

This standard specifies the principles, reagents and solutions, instruments and equipment, analytical procedures, result calculation, and precision for the determination of cadmium in grains by rare acid extraction and graphite furnace atomic absorption spectrometry. This standard is applicable to the determination of cadmium in raw grains such as wheat, corn, and rice, as well as milled products. The detection limit of cadmium in this standard is 0.000 6 mg/kg, and the quantification limit is 0.002 1 mg/kg.

Publish Date: 2018-04-09

LS/T 6135-2018 Inspection of grain and oils—Determination of lead in cereals—Diluted acid extraction coupled with graphite furnace atomic absorption spectrophotometer

This standard specifies the principles, reagents and solutions, instruments and equipment, analytical procedures, result calculation, and precision for determining lead in grains using a rare acid extraction and graphite furnace atomic absorption method. This standard is applicable to the determination of lead in raw grains such as wheat, corn, and rice, as well as milled products. The detection limit for lead in this standard is 0.016 mg/kg, and the quantification limit is 0.054 mg/kg.

Publish Date: 2018-04-09

LS/T 1709-2018 Classification and codes of grain information—Classification and codes of pest and disease in stored-grain

This standard specifies the classification and codes of common diseases and pests during grain storage, and adopts standardized names for grain storage diseases and pests. This standard is applicable to information processing and exchange in the grain industry.

Publish Date: 2018-01-08

LS/T 1714-2018 Coding rules of cereals and oils storage facility identifier

This standard specifies the rules for the identification code of grain and oil storage facilities. This standard is applicable to the statistics and management of grain and oil storage facilities.

Publish Date: 2018-01-08

LS/T 1814-2018 Grain electronic map—Geographic feature

This standard specifies the classification of geographical elements involved in food electronic maps, and provides the attribute descriptions and data format requirements of each geographical element. This standard is applicable to the collection, database construction, and application of electronic map data related to grain warehouses in the food industry.

Publish Date: 2018-01-08

LS/T 1815-2018 Grain electronic map—Portrayal

This standard specifies the basic principles, representation methods, and graphic symbols for the illustration of geographical elements in electronic maps of grain. This standard applies to the design, development, display, and output of electronic maps in information systems related to the grain industry.

Publish Date: 2018-01-08

LS/T 1816-2018 Data element specification of fumigation for grain storage

This standard specifies the representation method, data element classification, and data element details of fumigation data elements in grain storage. This standard is applicable to the recording, statistics, and management of grain storage fumigation operations, as well as data exchange and processing.

Publish Date: 2018-01-08

LS/T 1817-2018 Technical specification of video remote monitoring system for granary storage

This regulation specifies the system architecture, technical specifications of software and hardware, and functional requirements for implementing remote video monitoring in grain silos. This standard applies to video monitoring, recording, and storage within grain silos, as well as the functional definition of software information systems and data processing.

Publish Date: 2018-01-08

LS/T 1818-2018 Multi-mode interface on information and control of stored-grain insects

This standard specifies the rules, components, and functions of the information interaction interface for multi-mode grain storage pests and their prevention and control.
This standard applies to the interaction of pest data between smart terminals, fixed or mobile pest monitoring devices, and information platforms, as well as the development and application of information interaction interfaces between information platforms.

Publish Date: 2018-01-08

LS/T 1819-2018 Electronic identification data specification for grain circulation

Publish Date: 2018-01-08

LS/T 1820-2018 Specification for grain big data resource pool

This standard specifies the general requirements, hierarchical structure, data composition, data description, data interface, data model and storage system, data security, backup and recovery, scalability, resource pool management, operating environment, and design indicators for the design of a large-scale food data resource pool. This standard is applicable to the planning, design, development, application, training, and operation and maintenance of large-scale food data resource pools, and supports interoperability with other information systems in the food industry.

Publish Date: 2018-01-08

LS/T 6131-2018 Inspection of grain and oils—Determination of phthalate esters in vegetable oils

This standard specifies the gas chromatography-mass spectrometry method for the determination of phthalate ester compounds in vegetable oils. This standard is applicable to the determination of phthalate ester compounds in vegetable oils, including DMP (dimethyl phthalate), DEP (diethyl phthalate), DIBP (diisobutyl phthalate), DBP (dibutyl phthalate), DCHP (dicyclohexyl phthalate), DEHP (di(2-ethylhexyl) phthalate), DINP (diisononyl phthalate), and DIDP (diisodecyl phthalate). The limit of quantification (LOQ) for this standard is 0.5 mg/kg for DINP and DIDP, and 0.05 mg/kg for the other compounds.

Publish Date: 2018-01-08