GB/T 39030-2020.Technical specification of physiological activity evaluation for enzyme preparations. 1范围 GB/T 39030规定了酶制剂生理活性评价基本要求、试验方法、消化促进率计算及结果表述

GB/T 39029-2020.Technical specification of efficacy evaluation for removing of heavy metal by biological products. 1范围 GB/T 39029规定了生物产品去除重金属功效评价的一般原则

GB/T 38483-2020.Determination of antibacterial activity for microbial secondary metabolites-Inhibition zone method. 1范围 GB/T 38483规定了用抑菌圈法测定微生物源抗生素类次生

GB/T 32065.19-2020.Environmental test methods for oceanographic instruments-Part 19 : Immersion test. 1范围 GB/T 32065的本部分规定了海洋仪器浸渍试验的试验要求、试验过程和相关信息。 GB

GB/T 38477-2020.Determination of gene expression-Western blot. 1范围 GB/T 38477规定了用蛋白印迹( Western blot)法测定基因表达的方法原理、试剂或材料、仪器设备、测定步骤和结果分析。 GB/T 38477适用于动植

GB/T 32065.10-2020.Environmental test methods for oceanographic instruments-Part 10:Salt fog test. 1范围 GB/T 32065的本部分规定了海洋仪器及组件盐雾试验的试验要求、试验过程和相关信息。 GB

GB/T 38475-2020.Detection of mycotoxins in pigment-Rapid quantitative method of colloidal gold strip test. 1范围 GB/T 38475规定了用胶体金快速定量法检测天然色素产品中生物毒素的方法。

GB/T 38484-2020.Determination of the biological activity for plant hormone-related secondary metabolites-Cytological method. 1范围 GB/T 38484规定了用细胞学评价法测

GB/T 38481-2020.Determination of ultralow-frequency mutations for microorganisms-Duplex sequencing. 1范围 GB/T 38481规定了用双重测序法测定微生物超低频突变的方法。 GB/T 38481适用

GB/T 38480-2020.Determination of antifungal activity for microbial secondary metabolites-Mycelial growth rate method. 1范围 GB/T 38480规定了用菌丝生长速率法测定微生物源抗