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食品添加剂 聚乙烯醇检测项目报价? 解决方案? 检测周期? 样品要求? |
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本标准规定了工业硫酸亚锡的要求、试验方法、检验规则、标志、标签、包装、运输和贮存。本标准适用于工业硫酸亚锡。该产品主要用作水泥添加剂、电镀添加剂、铝合金表面氧化着色剂,印染工业的媒染剂,其他工业还原剂等。
本标准适用于由出芽短梗霉(Aureobasidium pullulans)对碳水化合物进行纯种培养发酵后,经加工制成的食品添加剂普鲁兰多糖。
本标准适用于乙烯法和乙炔法制得的食品添加剂聚乙烯醇。
本标准给出了用于表征组织工程医疗器械产品中水凝胶的生物学特性、形成动力学、物理与化学特性及稳定性,以及物质传递等特性的方法指南。
本标准规定了航空行业常用非金属材料的分类原则、编码方法和具体的分类与代码表。 本标准适用于航空行业各企事业单位。
本标准规定了普鲁兰多糖的要求、试验方法、检验规则及标志、包装、运输、贮存。本标准适用于以出芽短梗霉(Aureobasidium pullulans)为产生菌,以蔗糖或葡萄糖等为主要原料,经特定的生物发酵并经分离提纯、干燥、粉碎而成的工业用普鲁兰多糖。
This European standard specifies requirements and test methods for the substances and materials used in chemical toys (sets) other than experimental sets. These substances and mixtures are: - those classified as dangerous by the EC-legislation applying to dangerous substances and dangerous mixtures; - substances and mixtures which in excessive amounts could harm the health of the children using them and which are not classified as dangerous by the above mentioned legislation; and - any other chemical substance(s) and mixture(s) delivered with the chemical toy. Additionally, requirements are specified for markings, warnings, safety rules, contents list, instructions for use and first aid information. This Part of EN 71 applies to: - plaster of Paris (gypsum) moulding sets; - ceramic and vitreous enamelling materials supplied in miniature workshop sets; - oven-hardening plasticized PVC modelling clay sets; - plastic moulding sets; - embedding sets; - adhesives, paints, lacquers, varnishes, thinners and cleaning agents (solvents), supplied or recom-mended in model sets.