工作测光标准灯泡
Working standard lamps for the measurement of luminous flux
检测标准
发光强度、总光通量标准灯泡
Standard lamps of luminous intensity and total luminous flux
灯用附件放电灯(管形荧光灯除外) 用镇流器性能要求
Auxiliaries for lamps-Ballasts for discharge lampsn(excluding tubular fluorescent lamps)-Performance requirements
硬质泡沫塑料压缩蠕变试验方法
Cellular plastics,rigid-Determinationnof compressive creep
塑料扭转刚性试验方法
Test method for stiffness proportiesnin torsion of plastics
化工用石灰石粒度的测定
Limestone for chemical industry-Determination of size
化工用石灰石中灼烧失量的测定 重量法
Limestone for chemical industry-Determination of content of loss on ignition-Gravimetric method
化工用石灰石采样与样品制备方法
Limestone for chemical industry-Methods of sampling and preparing
铸造表面粗糙度 评定方法
Casting surface roughness-Appraising method
冲压件未注公差尺寸极限偏差
Permissible stamping variations in dimensions without tolerance indication
