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共找到 150 條與 精對(duì)苯二甲酸(PTA) 相關(guān)的標(biāo)準(zhǔn),共 10 頁(yè)

Prezentul standard se refei? la dimetil-tciei'talatul (D.M.T.) ob?inut prin oxidarea, ?n faz? lichid?, a paraxilenului ?n prezen?a unui catalizator pe

DLMETHYL TEREPHLALATE

Prezentul standard se refer? la ftalatul de dimetil ob?inut prin reac?ia de esterifieare a anhidridei italice cu alcool metilic. Ftalatul de dimetil

DIMETHYL PHTHALATE

1.1 This specification covers refined phthalic anhydride-1308.1.2 The following applies to all specified limits in this specification

Standard Specification for Refined Phthalic Anhydride-1308

Standard Test Method for Determination of Metals in Purified Terephthalic Acid (PTA) by Inductively Coupled Plasma Atomic Emission Spectrometric Method

1.1 This specification covers refined phthalic anhydride-1308. 1.2 Consult current OSHA regulations, supplier's Material Safety Data

Standard Specification for Refined Phthalic Anhydride-1308

Phthalic anhydride for industrial use. Methods for the determination of phthalic acid

GB/T18916 的本部分規(guī)定了精對(duì)苯二甲酸取水定額的計(jì)算方法、取水定額及定額管理要求。 本部分適用于現(xiàn)有、新建和改擴(kuò)建精對(duì)苯二甲酸生產(chǎn)企業(yè)取水量的管理

Norm of water intake—Part 52 : Pure terephthalic acid

Determination of p-carboxybenzaldehyde and p-toluic acid in industrial purified terephthalic acid by high performance liquid chromatography

本標(biāo)準(zhǔn)適用于精制苯二甲酐–1308

Refined Phthalic Anhydride - 1308

This standard prescribes the requirements, methods of sampling and tests for dimethyl terephthalate

Specification for dimethyl terephthalate

本試驗(yàn)方法適用于通過(guò)毛細(xì)管電泳法(正常電壓模式和紫外檢測(cè))測(cè)定精制對(duì)苯二甲酸中的4-羧基苯甲醛(4-CBA)和對(duì)甲酸苯甲酸(p-TOL)。該方法分別適用于4-CBA的含量范圍為5至400 mg/kg,以及p-TOL的含量范圍為10至400 mg/kg

D7882-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Normal Voltage Mode

Pure terephtalic acid

D7882-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Normal Voltage Mode




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