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食品添加劑 聚乙烯醇檢測項目報價???解決方案???檢測周期???樣品要求? |
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本標準規(guī)定了工業(yè)硫酸亞錫的要求、試驗方法、檢驗規(guī)則、標志、標簽、包裝、運輸和貯存。本標準適用于工業(yè)硫酸亞錫。該產(chǎn)品主要用作水泥添加劑、電鍍添加劑、鋁合金表面氧化著色劑,印染工業(yè)的媒染劑,其他工業(yè)還原劑等。
本標準適用于由出芽短梗霉(Aureobasidium pullulans)對碳水化合物進行純種培養(yǎng)發(fā)酵后,經(jīng)加工制成的食品添加劑普魯蘭多糖。
本標準適用于乙烯法和乙炔法制得的食品添加劑聚乙烯醇。
本標準給出了用于表征組織工程醫(yī)療器械產(chǎn)品中水凝膠的生物學特性、形成動力學、物理與化學特性及穩(wěn)定性,以及物質(zhì)傳遞等特性的方法指南。
本標準規(guī)定了航空行業(yè)常用非金屬材料的分類原則、編碼方法和具體的分類與代碼表?! ”緲藴蔬m用于航空行業(yè)各企事業(yè)單位。
本標準規(guī)定了普魯蘭多糖的要求、試驗方法、檢驗規(guī)則及標志、包裝、運輸、貯存。本標準適用于以出芽短梗霉(Aureobasidium pullulans)為產(chǎn)生菌,以蔗糖或葡萄糖等為主要原料,經(jīng)特定的生物發(fā)酵并經(jīng)分離提純、干燥、粉碎而成的工業(yè)用普魯蘭多糖。
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.