YS/T 716.4-2009
黑铜化学分析方法 第4部分：砷量的测定 碘量法
Methods for chemical analysis of low grade blister—Part 4:Determination of arsenic content—Iodimetry
2009-12-04
YS/T 716.5-2009
黑铜化学分析方法 第5部分：锡量的测定 碘酸钾滴定法
Methods for chemical analysis of low grade blister—Part 5:Determination of tin content—Potassium iodate titration
2009-12-04
YS/T 716.2-2009
黑铜化学分析方法 第2部分：金和银量的测定 火试金法
Methods for chemical analysis of low grade blister—Part 2:The determination of gold and silver contents—Fire assaying method
2009-12-04
YS/T 716.3-2009
黑铜化学分析方法 第3部分：铋、镍、铅、锑和锌量的测定 火焰原子吸收光谱法
Methods for chemical analysis of low grade blister—Part 3:Determination of bismuth,nickel,lead,antimony and zinc contents—Flame atomic absorption spectrometry
2009-12-04
YS/T 716.6-2009
黑铜化学分析方法 第6部分：砷、铋、镍、铅、锑、锡、锌量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of low grade blister—Part 6:Determination of arsenic,bismuth,nickel,lead,antimony,tin and zinc contents—Inductively coupled plasma-atomic emission spectrometry
2009-12-04
QX/T 94-2008
寒露风等级
Grade of autumn low temperature
2008-03-22
NY/T 1795-2009
双低油菜籽等级规格
Grades and specifications of double low rapeseed
2009-12-22
YS/T 716.7-2016
黑铜化学分析方法 第7部分：铂量和钯量的测定 火试金富集-电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法
Methods for chemical analysis of low grade blister—Part 7:Determination of platinum and palladium contents—Fire assay collection-inductively coupled plasma-atomic emission spectrometric methods and flame atomic absorption spectrometric methods
2016-07-11
GB/T 38770-2020
低、中碳钢球化组织检验及评级
Spheroidite examination and grading for low and medium carbon steels
2020-04-28
MIL DSCC 07016
CAPACITOR, FIXED, TANTALUM CHIP, WEIBULL GRADED, LOW ESR
威布尔分级低ESR钽片固定电容器
2007-03-30
GB/T 38770-2020
Spheroidite examination and grading for [JP] low and medium carbon steels
2020-04-28
HO-82-05-3
Open-Cycle Absorption Heat Pumps for Low-Grade Heat Utilization
低品位热利用的开式循环吸收式热泵
MIL MIL-I-22076B Notice 1-Validation 1
INSULATION TUBING, ELECTRICAL NONRIGID, VINYL, VERY LOW TEMPERATURE GRADE
极低温级乙烯基电气非刚性绝缘管
2020-06-03
NY-87-03-1
Calculation of Below-Grade Residential Heat Loss: Low-Rise Residential Building
地下住宅热损失计算:低层住宅建筑
AASHTO R 49-09(2022)
Standard Practice for Determination of Low-Temperature Performance Grade (PG) of Asphalt Binders
沥青粘合剂低温性能等级（PG）测定的标准实施规程
GB/T 29998-2013
铜矿山低品位矿石可采选效益计算方法
Benefit calculation to determine the mining and processing of low-grade ore of copper mine
2013-11-27
GB/T 38680-2020
工业低品位余热集中供热系统技术导则
Technical guidelines for central heating system using low grade industrial surplus heat
2020-03-31
GB/T 37578-2019
尿素级超低碳奥氏体不锈钢无缝钢管
Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes
2019-06-04
CH-95-21-1
Investigation of An Open-Cycle Dehumidifier-Evaporator-Regenerator (DER) Absorption Chiller for Low-Grade Heat Utilisation
低品位热利用的开式循环除湿蒸发器-再生器（DER）吸收式制冷机的研究
MIL MIL-I-22076B
INSULATION TUBING, ELECTRICAL NONRIGID, VINYL, VERY LOW TEMPERATURE GRADE (SUPERSEDING MIL-I-22076A)
极低温级乙烯基非刚性电气绝缘管（替代MIL-I-22076A）
1963-08-05