QB/T 4228-2011.Oil of peppermint(Mentha piperita L.).6检验规则6.1 椒样薄荷}精)油应由生产厂质量检验部门负责检验,生产厂应保证出厂产品都符合本标...
QB/T 4222-2011.Mixed protein beverage.1范围QB/T 4222规定了复合蛋白饮料的术语和定义、要求、试验方法、检验规则和标签、包装、运输、贮存。QB/T...
QB/T 4201-2011.Leather chemical- Determination of formaldehyde in resins.1范围QB/T 4201规定了制革用树脂材料中甲醛含量的测定方法。QB/T 4201适用于皮革工业中...
QB/T 4200-2011.Leather and fur- Chemical tests-Determination of free glutaraldehyde content.1范围QB/T 4200规定了皮革、毛皮中游离水解的戊二醛含量的测定方法。...
QB/T 4199-2011.Leather-Test method for antimould.7.2菌种 培养和保藏准备8个斜面培养基(6.2.2) ,将8类菌种分别单独接种,放入恒温培养箱(4.1),在温度...
QB/T 4198-2011.Leather- Physical and mechanical tests-Determination of tear load: Single edge tear.1范围QB/T 4198规定了皮革单边撕裂力的测定方法。QB/T 4198适用于名...
QB/T 4197-2011.Polyurethane resin for synthetic leather.1范围QB/T 4197规定了溶剂型合成革用聚氨酯树脂产品的分类与规格、要求、试验方法、检验规则及...
QB/T 1511-2011.Sewing machine parts-Not note geometric and position tolerance.1范围QB/T 1511规定了缝纫机零件图样上未注形状和位置公差(以下简称“形位公差”...
QB/T 4196-2011.Transfer-film of polyurethane.5.7透水汽性按QB/T 1811- 1993的规定进行试验,取3个试样试验结果的算术平均值。5.8 表面颜色牢度按GB/T 392...
QB/T 4195-2011.Polyurethane synthetic leather for sports shoes.5.3 规格5.3.1厚度按GB/T8949一2008中5.3的规定进行试验。5.3.2宽度按GB/T 8949- 2008 中5.4的规定进行...










