GB/T 39993-2021.Determination of permitted preservatives dimethyl oxazolidine,7-ethylbicyclooxazolidine and 5-bromo -5-nitro-1 , 3-dioxane in cosmetics。1范围GB/T 39993规定了化...
GB/T 6546-2021.Corrugated fibreboard-Determination of edgewise crush resistance.1范围GB/T 6546规定了利用边缘不上蜡法测定瓦楞纸板边压强度的方法。GB/T 6546适...
GB/T 39970-2021.Thresholds and grading of coast-by noise for motor vehicle tyres.1范围GB/T 39970规定了汽车轮胎惯性滑行通过噪声限值和等级要求及试验方法。...
GB 50209-2010.Code for acceptance of construction quality of building ground.1总则1.0.1 为了加强建筑工程质量管理,保证工程质量,统一建筑地面工程施工质量的...
GB/T 40152-2021.Determination of saccharase activity in honey-Spectrophotometric method.1范围GB/T 40152规定了蜂蜜中蔗糖转化酶的分光光度测定方法。GB/T 40152适用...
GB/T 40255-2021.Code of diagnosis for infection with hepatopancreatic parvovirus of penaeid shrimp一PCR method.1范围GB/T 40255规定了对虾肝胰腺细小病毒病诊断规程中...
GB/T 40254-2021.Detection and identification of Verticillium Nees using real-time PCR.1范围GB/T 40254描述了植物病原真菌轮枝菌属实时荧光聚合酶链式反应(PCR)检...
GB/T 40186-2021.Determination of genetic material damage strength for microbial mutation breeding-Umu method.1范围GB/T 40186规定了用生物遗传毒性(umu)测试方法测定微生...
GB/T 40223-2021.Determination of free gossypol of plant metabolites-Enzyme-linked immunosorbent assay.1范围GB/T 40223规定了植物代谢产物游离棉酚的酶联免疾吸附测定...
GB/T 40188-2021.Technical code of breeding practice with molecular marker assisted selection for livestock and poultry.1范围GB/T 40188规定了畜禽分子标记辅助育种的基本...
