Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Service
Title Standard No. Implemented On
Limits of sizes for metric trapezoidal screw threadsGB/T 12359-19901991-5-1
Ⅲ-mode Ultrasonic Flaw Detector for RailJJG 645-19901990-12-1
Enviromental technical requirements of rotating electric machines for tropical useGB 12351-19901990-8-1
The series of multimode optical fibres for telecommunicationGB/T 12357-19901991-3-1
Compilation specifications for 1: 25000, 1: 50000 topographic mapsGB 12343-19901990-12-1
Safety code for painting-Safety for electrostatic spray painting processGB 12367-19901991-4-1
Test method for sealing characteristics of gaskets for pipe flangesGB/T 12385-19901991-7-1
1:25000, 1:50000 and 1:100000 topographic maps-Specifications for aerophotogrammetric field workGB 12341-19901990-12-1
Temperature Measuring Instruments in the Range from 13.81 to 273.15KJJG 2062-19901990-9-1
LimestoneYB/T 5279-19991991-11-1
Geographic gridGB 12409-19901991-5-1
Verification Regulation of WeightsJJG 99-19901991-1-1
Networking technical requirement for the domestic satellite communication systemsGB/T 12364-19901991-3-1
Non-portable Hydrogen Monitor CB 1213-19901991-1-1
Specifications for construction and acceptance of mine shaft and tunnel structureGBJ 213-19901991-5-1
Basic Terms and General Symbols of Structure DeignGBJ 132-19901991-5-1
General specifications of anti-electrostatic personal protective articles of transportationJT 2017-19901990-7-15
Specifications for the design of electroplating sewage processing syGBJ 136-19901991-5-1
Safety requirements of small power motersGB 12350-19901990-8-1
Location of pointsGB 12346-19901991-1-1
Safty code for passengers aerial ropewaysGB 12352-19901991-2-1
1:25000, 1:50000 and 1:100000 topographic maps-Specification for aerophotogrammetric office operationGB 12340-19901990-12-1
Cone fitGB/T 12360-19901991-5-1
UV-VIS-NIR SpectrophotometerJJG 689-19901990-10-1
General specification of steel die forgingsGB/T 12361-19901991-5-1
SilicaYB/T 5268-19991991-11-1
Specifications for construction and acceptance of civil air defence constructionGBJ 134-19901991-5-1
Code of Chinese ideogram set for information interchange supplementary setGB/T 12345-19901990-12-1
Guideline for the work of complex standardization General requirements of complex standardization for industrial productsGB/T 12366.2-19901991-4-1
Gas Flow Measuring InstrumentsJJG 2064-19901990-9-1
Tolerances and machining allowances of steel die forgingsGB/T 12362-19901991-5-1
Compilation specifications for 1:100000 topographic mapsGB 12344-19901990-12-1
Classification of forging functionsGB/T 12363-19901991-5-1
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