GB/Z 39124-2020
铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
- 实施日期
- —
- ICS 分类
- 77.120.60
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GB/Z 39124-2020
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
GB/T 39178-2020
Guideline for optimization of circular industrial chains in industrial parks
GB/T 39152-2020
Test method of the bending stress relaxation for copper and copper alloy
GB/T 39221-2020
Determination for performance of scale inhibitors for reverse osmosis seawater desalination—Recurrent condensation cycle test method
GB/T 39165-2020
Test method of peel and chisel for resistance spot and projection welds
GB/T 39127-2020
Numerical control system of machine tool—Usage and maintenance specification
GB/T 39125-2020
Cerium-magnesium alloys
GB/T 39197-2020
Principle and requirement for material flow data collection of general solid waste
GB/T 39203-2020
Technical specifications for extraction of valuable metals from copper smelting dust
GB/T 39154-2020
Corrosion of metals and alloys—Cathodic protection of steel in concrete
GB/T 39201-2020
Technical specifications for extraction of aluminium oxide from high-alumina fly ash
GB/T 39187-2020
Jack up conductor/blow out preventer tension compensation system
GB/T 39122-2020
Manufacturing practice for processing of fresh and frozen cultured obscure puffer
GB/T 39192-2020
Heat treatment of superalloy parts
GB/T 39218-2020
Guidelines of construction for smart chemical industry park
GB/T 39189-2020
Smart home for internet of things—User interface description method
GB/T 39175-2020
Roughskin sculpin—Broodstock,fry and fingerling
GB/T 39186-2020
Calculation methods of water saved by projects for iron and steel industry
GB/T 39214-2020
Integrity requirements of section fabrication for ship
GB/T 39142.1-2020
Specification of plastic-steel bilayer self-lubricating materials—Part 1:Running-in layer with modified PTFE tape