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化學(xué)試劑 六水合氯化鎂檢測(cè)項(xiàng)目報(bào)價(jià)???解決方案???檢測(cè)周期???樣品要求? |
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本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑標(biāo)準(zhǔn)滴定溶液的配制和標(biāo)定方法。本標(biāo)準(zhǔn)適用于以滴定法測(cè)定化學(xué)試劑純度及雜質(zhì)含量的標(biāo)準(zhǔn)滴定溶液配制和標(biāo)定。其他領(lǐng)域也可選用。
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑 六水合氯化鎂的規(guī)格、試驗(yàn)、檢驗(yàn)規(guī)則和包裝及標(biāo)志。 本標(biāo)準(zhǔn)適用于化學(xué)試劑 六水合氯化鎂的檢驗(yàn)。
本標(biāo)準(zhǔn)規(guī)定了樹脂整理劑加催化劑后溶液穩(wěn)定性的測(cè)定方法。 本標(biāo)準(zhǔn)適用于樹脂整理劑加催化劑后溶液穩(wěn)定性的測(cè)定。
本標(biāo)準(zhǔn)規(guī)定了一種在鹽溶液中有、無外加應(yīng)力下通過周浸試驗(yàn)來評(píng)估金屬耐蝕性的方法。本標(biāo)準(zhǔn)適用于包括鋁合金和鋼鐵材料在內(nèi)的金屬在制造過程中的質(zhì)量控制,也適用于合金研發(fā)過程中的評(píng)定。根據(jù)試驗(yàn)溶液的化學(xué)成分,本標(biāo)準(zhǔn)可模擬海水飛濺區(qū)、除冰液和酸性鹽環(huán)境的腐蝕效應(yīng)。本標(biāo)準(zhǔn)中術(shù)語“金屬”包括有或沒有防腐層的金屬材料。周浸試驗(yàn)適用于:——金屬及其合金;——某種金屬覆蓋層(相對(duì)于基體是陰極性和陽極性覆蓋層);——某種轉(zhuǎn)化膜;——某種陽極氧化層;——金屬表面的有機(jī)涂層。
This EN specifies a test method (phase 2/step 2) and requirements for the minimum fungicidal and yeasticidal activity of chemical disinfectants products that form a homogeneous, physically stable preparation in hard water and that are used for instrument disinfection in the medical area whether this instruments are defined as medical devices or not. This includes products used for the disinfection of surgical instruments, anaesthetic equipment, endoscopes etc. which are disinfected by immersion into the product.
This document specifies a test method and the minimum requirements for mycobactericidal (or tuberculocidal) activity of chemical disinfectant products that form a homogeneous, physically stable preparation when diluted with hard water - or in the case of ready-to-use products - with water. Products can only be tested at a concentration of 80 % or less as some dilution is always produced by adding the test organisms and interfering substance.nThis document applies to products that are used in the medical area including those that are covered by the EEC/93/42 Directive on Medical Devices.nThis document applies to areas and situations where disinfection is medically indicated. Such indications occur in patient care, for example:nin hospitals, in community medical facilities and in dental institutions; nin clinics of schools, of kindergartens and of nursing homes;nand may occur in the workplace and in the home. It may also include services such as laundries and kitchens supplying products directly for the patients.nNOTE 1 The method described is intended to determine the activity of commercial formulations or active substances under the conditions in which they are used.nNOTE 2 This method corresponds to a phase 2, step 1 test (see Annex E).
This European Standard specifies a test method and the minimum requirements for bactericidal activity ofchemical disinfectant products that form a homogeneous, physically stable preparation when diluted with hardwater – or in the case of ready-to-use products – with water.This European Standard applies to products that are used in the medical area for disinfecting instruments byimmersion – even if they are not covered by the EEC/93/42 Directive on Medical Devices.This European Standard applies to areas and situations where disinfection is medically indicated. Suchindications occur in patient care, for example:? in hospitals, in community medical facilities and in dental institutions;? in clinics of schools, of kindergardens and of nursing homes;? and may occur in the workplace and in the home. It may also include services such as laundries andkitchens supplying products directly for the patients.NOTE This method corresponds to a phase 2, step 2 test (see Annex E).
This European Standard specifies a test method and the minimum requirements for fungicidal or yeasticidalactivity of chemical disinfectant products for instruments that form a homogeneous, physically stablepreparation when diluted with hard water – or in the case of ready-to-use products – with water.This European Standard applies to products that are used in the medical area for disinfecting instruments byimmersion – even if they are not covered by the EEC/93/42 Directive on Medical Devices.This European Standard applies to areas and situations where disinfection is medically indicated. Suchindications occur in patient care, for example:? in hospitals, in community medical facilities and in dental institutions;? in clinics of schools, of kindergardens and of nursing homes;and may occur in the workplace and in the home. It may also include services such as laundries and kitchenssupplying products directly for the patients.NOTE This method corresponds to a phase 2, step 2 test (see Annex E).
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