共找到 150 條與 酚酞 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method; German version EN 14630:2006
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric
Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method
Lays down the treatment of a test portion by dilution with water (or with ethanol or propan-2-ol if the sample is not completely soluble in water
secButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use; Determination of acidity to phenolphthalein; Volumetric method
The phenolphthalein test method is intended to measure the depth of the carbonated layer near the surface of hardened concrete. It is not suitable
Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method
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Secbutyl alcohol, methyl ethyl ketone,isobutyl methyl ketone, isoamyl ethyl ketone,diacetone alcohol and hexylene glycol for industrial use－Determination of acidity to phenolphthalein－Volumetric method
本文件描述了間斷分析系統(tǒng)用于鍋爐用水和冷卻水中磷酸鹽、氯化物、硅酸鹽、總堿度、酚酞堿度、硬度、鐵的含量測定方法。 本文件適用于鍋爐用水和冷卻水中磷酸鹽、氯化物、硅酸鹽、總堿度、酚酞堿度、硬度、鐵的含量測定。該方法的適用范圍:磷酸鹽（以PO4^3-計)1.00 mg/L~50.00 mg/L,氯化物
Analytical methods for boiler and cooling water - Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron - Spectrophotometric method based on discontinuous analysis system
Cresyl red (o-cresolsulfonphthalein)
Sodium pentachlorophenate
警告——使用本標(biāo)準(zhǔn)的人員應(yīng)有實驗室工作的實踐經(jīng)驗。本標(biāo)準(zhǔn)并未指出所有的安全問題。使用者有責(zé)任采取適當(dāng)?shù)陌踩徒】荡胧⒈ＷC符合國家有關(guān)法規(guī)規(guī)定的條件。 本標(biāo)準(zhǔn)規(guī)定了對硝基苯酚的要求、安全信息、采樣、試驗方法、檢驗規(guī)則以及標(biāo)志、標(biāo)簽、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于對硝基苯酚產(chǎn)品的質(zhì)量控制
p-Nitrophenol
來自第220頁
Instructions for Eleven Huahuang Naphthalene Phthalol Liquid Retinamide Sulfathiazole Tablets
本標(biāo)準(zhǔn)規(guī)定了工業(yè)用鄰苯基苯酚的要求、試驗方法、檢驗規(guī)則、標(biāo)志、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于以環(huán)己酮為主要原料,經(jīng)聚合、脫氫制得的工業(yè)用鄰苯基苯酚。 分子式、結(jié)構(gòu)式略
o-phenyphenol for industrial use
本標(biāo)準(zhǔn)規(guī)定了飼料添加劑 DL-α-生育酚乙酸酯的基本要求、技術(shù)要求、試驗方法、檢驗規(guī)則、標(biāo)簽、包裝、運(yùn)輸和貯存、質(zhì)量承諾等。 本標(biāo)準(zhǔn)適用于以異植物醇和三甲基苯醌為主原料，經(jīng)化學(xué)合成制得的飼料添加劑 DL-α-生育酚乙酸酯。 化學(xué)名：DL-2，5，7，8-四甲基-2
Feed additive DL-α-Tocopheryl acetate
來自第221頁
Instructions for Eleven Huahuang Naphthalene Phthalool Liquid Vitamin Sulfate Injection
