共找到 150 條與 精對苯二甲酸(PTA) 相關的標準,共 10 頁
Determination of acid value of dimethyl terephthalate
本標準的方法一規(guī)定了進出口建筑用膠中苯、甲苯、二甲苯、游離甲苯二異氰酸酯(TDI)的氣相色譜質(zhì)譜測定方法,方法二規(guī)定了進出口建筑用膠中苯、甲苯、二甲苯、游離甲苯二異氰酸酯(TDI)的氣相色譜-氫火焰離子化檢測器測定方法,方法三規(guī)定了進出口建筑中苯、甲苯、二甲苯、鄰苯二甲酸二異丁酯(DIBP)、鄰苯
Determination of benzene,toluene,xylene isomers,free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export
Phthalic anhydride for industrial use-Methods of test-Determination of phthalic anhydride content-Titrimetric method
本測試方法適用于通過毛細管電泳法測定凈化對苯二甲酸中的4-羧基苯甲醛和對甲基苯甲酸含量
D7881-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
This test method covers the determination of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL) in purified terephthalic acid (PTA) by capillary
D7881-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
This test method covers the determination of 4-carboxybenzaldehyde (4-CBA) and p- toluic acid (p-TOL) in purified terephthalic acid (PTA) by capillary
D7881-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
Phthalic Anhydride
Di-2-ethylhexyl phthalate
Diethyl phthalate
1.1 Prezentul standard se refer? la ft?iatul de dibutil (esterul di-w-butilic al acidului ftalie) utilizat ca plastifiant ?n industria
DIBUTYL PHTHALATE
DI-n-butyl phthalate
Photosensitive materials Polytetramethylene glycol 250-bis(4-benzoylphenoxyacetic acid) ester, 4-(dimethylamino)benzoic acid-(2-ethyl)hexyl ester and 4-dimethylaminobenzoic acid ethyl ester ( 2018)
本方法規(guī)定了使用反相高效液相色譜法(HPLC)測定精制對苯二甲酸(PTA)中4-羧基苯甲醛(4-CBA)和對甲酸苯(p-TOL)的方法。該方法適用于4-CBA的濃度范圍為2至500 mg/kg,p-TOL的濃度范圍為10至500 mg/kg
D7884-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
D7884-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
Dibutyl phthalate
Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號 京公網(wǎng)安備1101085018 電信與信息服務業(yè)務經(jīng)營許可證:京ICP證110310號
頁面更新時間: 2025-06-17 10:29