It applies to the passenger transport services of taxi companies within the area of Sanya City. Taxis in other cities and counties of Hainan Province can refer to this standard for implementation.
This standard specifies the determination methods for nitrite and nitrate in food.
This standard is applicable to the determination of nitrite and nitrate in food.
The detection limits of nitrite and nitrate in ion chromatography are 0.4 mg/kg and 0.8 mg/kg respectively; and those in spectrophotometry are 1 mg/kg and 1.4 mg/kg respectively.
This standard specifies the testing methods for lactic acid bacteria in foods containing lactic acid bacteria.
This standard is applicable to the testing of lactic acid bacteria in solid, semi-solid, and liquid foods containing active lactic acid bacteria.
This standard applies to the determination of dioxin contaminants in solid waste. This standard does not apply to the determination of dioxin contaminants in gaseous items placed in containers or in solid waste of substances.
This standard is applicable to the establishment and application of the traceability system for medicinal plants, and can be used as a basis for the compilation of traceability information coding and labeling.
This standard specifies the on-site testing methods and capacity determination criteria for distribution transformers with a capacity of 35 kV and below. This standard is applicable to single-phase transformers with a capacity of 35 kV and below, as well as three-phase transformers with connections such as Y/Z.