国际标准化组织谷物与豆类分委员会(ISO/TC 34/SC 4)现行标准目录海鲜英语序号执行标准号到期英语标准名称备注1ISO 520:2010Cereals and puls – Determination of the mass of 1000 grains谷物与豆类 千粒重的测定法国牵头修订,中国参与(吴存荣)2ISO 605:1991Puls – Determinati
鸡杂怎么炒好吃AbstractWith the advent of energy crisis, the global environmental pollution is increasingly rious, we need to ek new sources of energy to replace oil. Biological fuel ethanol and butanol a
I C S59.080.30W59中华人民共和国纺织行业标准西安自助游F Z/T64079 2020面膜用竹炭粘胶纤维非织造布B a m b o o-c h a r c o a l v i s c o s e f i b e r n o n w o v e n s f o r s k i nm a s k磨砂洗面奶2020-04-16发布2020-10-01实施前言本标准按照G B/T1.1 20
ABSTRACTChronic obstructive pulmonary dia(COPD)is a common chronic respiratory dia with high morbidity and high mortality.The acute pha(AECOPD)repeated episodes is the main reason for progre
第7卷第11期环境污染治理技术与设备V o.l 7,N o.112006年11月T echn i ques and Equ i p m ent for Env i ron m enta l Po ll uti on Contro l N ov .2006乙酰丙酮分光光度法测定新装修住宅室内空气中的甲醛张锦霞1张 艳2刘杰民1*李 琳1 温美娟1(1 北京科技大学化学系,北京100083;2 北京建