共找到 85 条与 酚 相关的标准,共 6 页
Impurities such as phenols, if present in tricresyl phosphate, will react with potassium permanganate, reducing it to manganese dioxide. In the permanganate test, the color of the test solution is observed at the end of a 30-min period, and if the pink color is still present, the sample is considered substantially free of oxidizable impurities. The results of this measurement can be used for specification acceptance.1.1 This test method covers the detection in tricresyl phosphate of the presence of impurities that reduce potassium permanganate.1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 6.1.3 For hazard information and guidance, see the supplier''s Material Safety Data Sheet.
Standard Test Method for Permanganate Time of Tricresyl Phosphate
Test Methods for Chemical Analysis of Fluor-Chrome-Arsenate-Phenol
Specification for Fluor-Chrome-Arsenate-Phenol
この規格は,有機中間物としてのo-ニトロフェノール及びp-ニトロフェノール(以下,ニトロフェノール類という。)について規定する。
Nitrophenols (ortho-Nitrophenol? para-Nitrophenol)
Aminophenols (meta-Aminophenol. para-Aminophenol)
この規格は,有機中間物としての,ーナフトール及び2-ナフトール(以下,ナフトール類という。)について規定する。
Naphthols (1-Naphthol? 2-Naphthol)
This test method covers the determination of the solubility of pentachlorophenol wood preservative in heavy hydrocarbon solvent. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Test Method for Solubility of Pentachlorophenol in Heavy Hydrocarbon Solvents
本标准规定了工业对氯苯酚技术要求、试验方法、检验规则及标志、包装、运输和贮存等要求。 本标准适用于苯酚直接氯化法和氯化硫酰法生产的对氯苯酚。本产品主要用于合成农药、医药、染料及其他有机化工产品。
Industrial p-chlorophenol
Technical synthetic phenol. Specifications
本标准适用于有机染颜料中间物 1-?酚 及 2-?酚 ( 以下简称为?酚类 ) 之规定。
Naphthols
Настоящий стандарт распространяется на технические каменноугольные ксиленолы, представляющие собой смесь высшихгомологов фенола, выдел
Technical coal xylenols. Specifications
本标准适用于对第三丁基酚 98。
P - tert - Butylphenol 98
本标准适用于精制酚–405。
Refined Phenol - 405
Phenol synthetic technical. Specifications
Настоящий стандарт распространяется на технический каменноугольный дикрезол, представляющий собой смесь, состоящую в основном из мета- и
Technical coal dicresol. Specifications
Настоящий стандарт распространяется на ортокрезол, получаемый при ректификации сырых каменноугольных фенолов и предназначенный для про
Technical coal ortho-cresol. Specifications
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