GB/T 9288-2019
金合金首饰 金含量的测定 灰吹法(火试金法)
Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
- 实施日期
- 2020-05-01
- ICS 分类
- 39.060
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 9288-2019
Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
GB/T 9239.21-2019
Mechanical vibration—Rotor balancing—Part 21: Description and evaluation of balancing machines
GB/T 8190.5-2019
Reciprocating internal combustion engines—Exhaust emission measurement—Part 5:Test fuels
GB/T 8022-2019
Determination of demulsibility characteristics of lubricating oils
GB/T 7941-2019
Refrigeration test system
GB/T 7544-2019
Natural rubber latex male condoms—Requirements and test methods
GB/T 7528-2019
Rubber and plastics hoses and hose assemblies—Vocabulary
GB/T 7323-2019
Extreme pressure lithium lubricating grease
GB/T 7021-2019
Glossary of terms for centrifugal pump
GB/T 5345-2019
Road vehicles—Labelling of containers for petroleum-based or non-petroleum-based brake fluid
GB/T 4698.6-2019
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 6:Determination of boron content—Methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 3883.311-2019
Safety of motor-operated hand-held, transportable and garden tools—Part 311: Particular requirements for transportable cut-off machines
GB/T 3883.210-2019
Safety of motor-operated hand-held, transportable and garden tools—Part 210: Particular requirements for hand-held planers
GB/T 3883.205-2019
Safety of motor-operated hand-held, transportable and garden tools—Part 205: Particular requirements for hand-held circular saws
GB/T 3883.204-2019
Safety of motor-operated hand-held, transportable and garden tools—Part 204: Particular requirements for hand-held sanders and polishers other than disc type
GB/T 3883.202-2019
Safety of motor-operated hand-held, transportable and garden tools—Part 202: Particular requirements for hand-held screwdrivers and impact wrenches
GB/T 3780.8-2019
Carbon black—Part 8:Determination of heating loss
GB/T 3407-2019
Petroleum xylene
GB/T 2283-2019
Coking benzene
GB/T 1955-2019
Construction winch