対苯甲醛检测标准

发布时间:2023-03-03 03:18:21 阅读量: 来源:中析研究所

対苯甲醛相关标准参考信息

GB/T 37640-2019 化妆品中氯乙醛、2,4-二羟基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亚戊基环己酮、戊二醛含量的测定 高效液相色谱法
简介:
信息:ICS:71.100.70 CCS:Y42 发布:2019-06-04 00:00:00.0 实施:2020-01-01 00:00:00.0

JIS K8496-2019 对二甲氨基苯甲醛(试剂)
简介:
信息:ICS:71.040.30 CCS:G63 发布:2019-02-20 实施

SH/T 1612.7-1995 工业用精对苯二甲酸中对羧基苯甲醛和对甲基苯甲酸含量的测定 高效液相色谱法
简介:
信息:ICSCCS:E30 发布:1995-03-29 实施:1995-10-01

GB/T 30921.1-2014 工业用精对苯二甲酸(PTA)试验方法 第1部分:对羧基苯甲醛(4-CBA)和对甲基苯甲酸(p-TOL)含量的测定
简介:GB/T 30921的本部分规定了测定工业用精对苯二甲酸(PTA)中对羧基苯甲醛(4-CBA)和对甲基苯甲酸(p-TOL)含量的高效液相色谱法和高效毛细管电泳法。本部分规定的高效液相色谱法适用于4-CBA和p-TOL的含量分别在2 mg/kg和10 mg/kg以上的精对苯二甲酸试样的测定;高效毛细管电泳法适用于4-CBA和p-TOL的含量分别在1 mg/kg和5 mg/kg以上的精对苯二甲酸试样的测定。
信息:ICS:71.080.40 CCS:G16 发布:2014-07-08 实施:2014-12-01

HJ 674-2013 水质 肼和甲基肼的测定 对二氨基苯甲醛分光光度法
简介:
信息:ICS:01.040.13 CCS:z 发布:2013-11-21 实施:2014-02-01

SH/T 1612.6-1995 工业用精对苯二甲酸中对羧基苯甲醛含量的测定 极谱法
简介:
信息:ICSCCS:E30 发布:1995-03-29 实施:1995-10-01

GB 29971-2013 食品添加剂 苯甲醛丙二醇缩醛
简介:本标准适用于由苯甲醛和1,2-丙二醇为原料制得的食品添加剂苯甲醛丙二醇缩醛。
信息:ICSCCS发布:2013-11-29 实施:2014-06-01

HJ 674-2013 水质 肼和甲基肼的测定 对二甲氨基苯甲醛分光光度法
简介:本标准规定了测定水中肼的对二甲氨基苯甲醛分光光度法。本标准适用于水和工业废水中肼的测定。按取水样50 ml,采用5 cm吸收池计算,本方法检测限以肼计为0.003 mg/L,定量测定范围为(0.012~0.240) mg/L。如采用1 cm吸收池,检出限为0.015 mg/L,定量测定范围为(0.060~1.00) mg/L。水样中肼的浓度大于1.00 mg/L时,可稀释后测定。
信息:ICSCCS:Z16 发布:2013-11-21 实施:2014-02-01

JIS K8496-1994 对二甲氨基苯甲醛
简介:この規格は,試薬として用いるpージメチルアミノべンズアルデヒドについて規定する。
信息:ICS:71.040.30 CCS:G17 发布:1994-07-01 实施

GB 28320-2012 食品添加剂.苯甲醛
简介:本标准适用于由甲苯、二氯甲基苯或肉桂醛为原料制得的食品添加剂苯甲醛。
信息:ICSCCS:X42 发布:2012-04-25 实施:2012-06-25

ASTM D7881-13 用反向电压模式的毛细管电泳测定纯化对苯二甲酸中4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2013-08-15 实施

JIS K8857-1992 苯甲醛
简介:この規格は,試薬として用いるベンズアルデヒドについて規定する。
信息:ICS:71.040.30 CCS:G63 发布:1992-08-01 实施

GB/T 18932.14-2003 蜂蜜中苯甲醛残留量的测定方法 液相色谱-荧光检测法
简介:GB/T 18932的本部分规定了蜂蜜中苯甲醛残留量的高效液相色谱-荧光检测方法。 本部分适用于蜂蜜中苯甲醛残留量的测定。 本部分苯甲醛的方法检出限为0.012mg/kg。
信息:ICS:67.180.10 CCS:X31 发布:2003-12-26 实施:2004-06-01

ASTM D7882-13 用正常电压模式的毛细管电泳测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2013-08-15 实施

CNS 12226-1988 苯甲醛
简介:本标准适用于有机染颜料中间物苯甲醛之规定。
信息:ICS:71.080.80 CCS发布:1988-03-22 实施:1988-03-22

GB/T 15507-1995 水质 肼的测定 对二甲氨基苯甲醛分光光度法
简介:本标准规定了测定水中肼的对二甲氨基苯甲醛分光光度法。 本标准适用于地面水和工业废水中肼的测定。 试料体积1~10mL,比色皿光程为1.5cm时,本方法检测限以肼计为0.002mg/L,测定上限为1.00mg/L。更高浓度的样品,稀释后再进行测定。 干扰:氨基脲、硫脲、脲素分别高达20、50、200mg/L以上时干扰测定;一甲基肼为肼含量的3倍以上,NO-2大于1mg/L时产生干扰。
信息:ICS:13.060.01 CCS:Z15 发布:1995-03-15 实施:1995-08-01

ASTM D7884-13 通过反相高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2013-08-01 实施

CNS 12227-1988 苯甲醛检验法
简介:本标准规定苯甲醛之检验方法。
信息:ICS:71.080.80;71.040.40 CCS发布:1988-03-22 实施:1988-03-22

GB/T 14375-93 水质 一甲基肼的测定 对二甲氨基苯甲醛分光光度法(已于2014年2月1日起废止)
简介:
信息:ICSCCS发布:1993-05-22 实施:1993-12-01

ASTM D7883-13 通过弱阴离子交换高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2013-08-01 实施

MSZ 3796-1981 4-二甲基-氨基-苯甲醛 分析用
简介:
信息:ICSCCS发布:1981-01-01 实施

GB/T 14375-1993 水质-甲基肼的测定 对二甲氨基苯甲醛分光光度法
简介:本标准规定了测定水中一甲基肼的对二甲氨基苯甲醛分光光度法。 本方法适用于地面水、航天工业废水中一甲基肼的测定。 一甲基肼的测定范围为0.02~0.80mg/L。水样中一甲基肼含量大于0.80mg/L时,可稀释后测定。 肼干扰一甲基肼的测定。偏二甲基肼含量高于一甲基肼时,可用校正曲线预以校正。
信息:ICS:13.060.40 CCS:Z23 发布:1993-05-22 实施:1993-12-01

ASTM D7882-2013 采用正常电压模式毛细管电泳测定精对苯二甲酸中4-羧基苯甲醛和p-甲苯酸的标准试验方法
简介:5.1x00a0;The presence of 4-CBA and p-TOL in PTA used for the production of polyester is undesirable because they can slow down the polymerization process; and 4-CBA is also imparting coloration to the polymer due to thermal instability. 5.2x00a0;Determining the amount of 4-CBA and p-TOL remaining from the manufacture of PTA is often required. This test method is suitable for setting specifications and for use as an internal quality control where these products are produced or used. 5.3x00a0;This test method is intended as an alternative to the HPLC method for determination of 4-CBA and p-TOL in PTA. The major benefits of CE are speed, simplicity, reduced reagent consumption and operating costs. 1.1x00a0;This test method covers the determination of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL) in purified terephthalic acid (PTA) by capillary electrophoresis (CE) with normal voltage mode and UV detection. It is applicable for 4-CBA from 5 to 400 mg/kg and for p-TOL from 10 to 400 mg/kg, respectively. 1.2x00a0;In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4x00a0;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.
信息:ICS:71.080.40 (Organic acids) CCS发布:2013 实施

MSZ 7353-1981 用于解析目地的苯甲醛
简介:
信息:ICSCCS发布:1981-01-01 实施

T/GRM 034-2021 2-羟基-5-壬基苯甲醛肟
简介:2-羟基-5-壬基苯甲醛肟的技术要求、试验方法、检验规则及标志、包装、运输、贮存等要求。
信息:ICS:01.020 CCS:B061 发布:2021-05-18 实施:2021-06-02

ASTM D7883-2013 采用弱阴离子交换高效液相色谱法测定精对苯二甲酸中4-羧基苯甲醛和p-甲苯酸的标准试验方法
简介:4.1x00a0;The presence of 4-CBA and p-TOL in PTA used for the production of polyester is undesirable because they can slow down the polymerization process, and 4-CBA is also imparting coloration to the polymer due to thermal instability. 4.2x00a0;Determining the amount of 4-CBA and p-TOL remaining from the manufacture of PTA is often required. This test method is suitable for setting specifications and could be used as an internal quality control tool where these products are produced or are used. 1.1x00a0;This test method2 covers the determination of the 4-Carboxybenzaldehyde (4-CBA) and p-Toluic acid (p-TOL) in purified terephthalic acid (PTA) by weak anion exchange high performance liquid chromatography (HPLC). This method is applicable for 4-CBA from 2 to 500 mg/kg and for p-TOL from 10 to 500 mg/kg, respectively. 1.2x00a0;In determining the conformance of the test results using this method to applicable specification, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4x00a0;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.
信息:ICS:71.080.40 (Organic acids) CCS发布:2013 实施

BS 2690-102-1979 工业用水试验方法.第102部分:联氨:分光光度法(4-二甲氨基苯甲醛)
简介:The method described is for the determination of hydrazine in industrial waters.
信息:ICS:13.060.25;13.060.50 CCS:G13;P40 发布:1979-01-31 实施:1979-01-31

ASTM D7883-20 通过弱阴离子交换高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2020-10-01 实施

ASTM D7884-2013 采用反相高效液相色谱法测定精对苯二甲酸中4-羧基苯甲醛和p-甲苯酸的标准试验方法
简介:4.1x00a0;The presence of 4-CBA and p-TOL in PTA used for the production of polyester is undesirable because they can slow down the polymerization process and 4-CBA imparts coloration to the polymer due to thermal instability. 4.2x00a0;Determining the amount of 4-CBA and p-TOL remaining from the manufacture of PTA is often required. This test method is suitable for setting specifications and for use as an internal quality control tool where these products are produced or are used. 1.1x00a0;This test method covers the determination of the 4-Carboxybenzaldehyde (4-CBA) and p-Toluic acid (p-TOL) in purified terephthalic acid (PTA) by reverse phase high performance liquid chromatography (HPLC). This method is applicable for 4-CBA from 2 to 500 mg/kg and for p-TOL from 10 to 500 mg/kg, respectively. 1.2x00a0;In determining the conformance of the test results using this method to applicable specification, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4x00a0;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.
信息:ICS:71.080.40 (Organic acids) CCS发布:2013 实施

GOST 157-1978 试剂.苯甲醛.规范
简介:Настоящий стандарт распространяется на бензальдегид, который представляет собой бесцветную или слегка желтоватую жидкость с запахом гор
信息:ICS:71.040.30 CCS发布:1978 实施:1979-07-01

ASTM D7884-20 通过反相高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2020-10-01 实施

ASTM D7881-2013 采用反向电压模式毛细管电泳测定精对苯二甲酸中4-羧基苯甲醛和p-甲苯酸的标准试验方法
简介:5.1x00a0;The presence of 4-CBA and p-TOL in PTA used for the production of polyester is undesirable because they can slow down the polymerization process; and 4-CBA is also imparting coloration to the polymer due to thermal instability. 5.2x00a0;Determining the amount of 4-CBA and p-TOL remaining from the manufacture of PTA is often required. This test method is suitable for setting specifications and for use as an internal quality control where these products are produced or used. 5.3x00a0;This test method is intended as an alternative to the HPLC method for the determination of 4-CBA and p-TOL in PTA. The major benefits of CE are speed, simplicity, reduced reagent consumption, and operating costs. 1.1x00a0;This test method2 covers the determination of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL) in purified terephthalic acid (PTA) by capillary electrophoresis (CE) with reverse voltage mode and UV detection. It is applicable for 4-CBA from 3 to 400 mg/kg and for p-TOL from 8 to 400 mg/kg, respectively. 1.2x00a0;In determining the conformance of the test results using this method to applicable specification, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.3x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4x00a0;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.
信息:ICS:71.080.40 (Organic acids) CCS发布:2013 实施

STAS 8717-1970 地表水和废水中苯甲醛的测定
简介:1.1. Prezentul standard se refer? la metoda fotometric? pentru determinarea benzaldehidei ?n apele de suprafa?? ?i ?n apele uzate.1.2. Metoda se aplic? la concentra?ii de 2...25 mg berizaldehid? ?n 1 dm3 prob? de ap?. Prin diluarea corespun
信息:ICSCCS发布:1971-05-01 实施

ASTM D7881-20 用反向电压模式的毛细管电泳测定纯化对苯二甲酸中4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2020-10-01 实施

HG/T 4421-2012 苯甲醛
简介:本标准规定了苯甲醛的要求、安全信息、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。本标准适用于苯甲醛产品的质量控制。
信息:ICS:71.100.01;87.060.10 CCS:G56 发布:2012-12-28 实施:2013-06-01

STAS 4583-1970 苯甲醛
简介:1 Prezentul standard se refer? la aldehida benzoic? ob?inut? prin hidroliza toluenului clorurat ?n catena lateral?.2 Aldehida benzoic? se livreaz? ?n dou? calit??i:— calitatea I.— calitatea II.
信息:ICSCCS发布:1971-01-06 实施

ASTM D7881-20e1 用反向电压模式的毛细管电泳测定纯化对苯二甲酸中4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2020-10-01 实施

JIS K8857-2012 苯甲醛(试剂)
简介:
信息:ICS:71.040.30 CCS:G63 发布:2012-03-21 实施

CNS 1690-1965 化学试药(对 - 二甲胺基苯甲醛)
简介:
信息:ICS:71.040.30 CCS发布:1965-01-06 实施:1965-01-06

ASTM D7882-20 用正常电压模式的毛细管电泳测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2020-10-01 实施

JIS K8857-2012 苯甲醛(试剂)
简介:
信息:ICS:71.040.30 CCS:G63 发布:2012-03-21 实施

CNS 1589-1962 化学试药(苯甲醛)
简介:
信息:ICS:71.080.80;71.040.30 CCS发布:1962-07-12 实施:1962-07-12

HG/T 5694~5697-2020 "2,3,4-三氟硝基苯、3,4,5-三氟溴苯、对硝基甲苯邻磺酸和邻磺酸钠苯甲醛(2020)"
简介:
信息:ICSCCS:G56 发布:2020-04-16 实施:2020-10-01

KS M 8555-2005 p-二甲基苯甲醛(试剂)
简介:이 규격은 시약용 p-다이메틸아미노벤즈알데히드에 대하여 규정한다.
信息:ICS:71.040.30 CCS:G16 发布:2005-12-12 实施:2005-12-12

HGB 3486-1962 对二甲胺基苯甲醛
简介:
信息:ICSCCS:G17 发布实施:1962-06-13

HG/T 5697-2020 邻磺酸钠苯甲醛
简介:
信息:ICS:71.100.10;87.060.10 CCS:G56 发布:2020-04-16 实施:2020-10-01

KS M 8555-2005(2018) ρ-二甲基氨基苯甲醛(试剂)
简介:
信息:ICS:71.040.30 CCS发布:2005-12-12 实施

SN/T 2821-2011 出口食品接触材料 高分子材料 食品模拟物中苯甲醛的测定 高效液相色谱法
简介:
信息:ICSCCS发布实施:2011-07-01

ASTM D7882-19 用正常电压模式的毛细管电泳测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2019-11-01 实施

KS M 8555-2005 p-二甲基苯甲醛(试剂)
简介:이 규격은 시약용 p-다이메틸아미노벤즈알데히드에 대하여 규정한다.
信息:ICS:71.040.30 CCS:G16 发布:2005-12-12 实施:2005-12-12

简介: 信息:

ASTM D7883-19 通过弱阴离子交换高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2019-11-01 实施

KS M 8554-2005 p-二甲氨基苯甲醛绕丹宁(试剂)
简介:이 규격은 시약용 p-다이메틸아미노벤질리덴 로다닌(1)에 대하여 규정한다.
信息:ICS:71.040.30 CCS:G16 发布:2005-12-12 实施:2005-12-12

简介: 信息:

ASTM D7881-19 用反向电压模式的毛细管电泳测定纯化对苯二甲酸中4-羧基苯甲醛和 简介:
信息:ICS:71.080.40 CCS发布:2019-11-01 实施

STAS SR 13252-1995 水质.二甲氦基苯甲醛分光光度法测定尿素含量
简介:Prezentul standard se refer? la metoda spectrofotometric? cu p-dimetilaminobenzaldehid? pentru determinarea con?inutului de uree din apele de suprafa?? ?i din apele uzate.
信息:ICS:13.060.40 CCS发布:1995-09-01 实施

简介: 信息:

ASTM D7884-19 通过反相高效液相色谱法测定纯化对苯二甲酸中的4-羧基苯甲醛和 p
简介:
信息:ICS:71.080.40 CCS发布:2019-11-01 实施

JIS K4126-1995 苯甲醛
简介:
信息:ICS:71.080.80 CCS:G17 发布:1995-07-01 实施

简介: 信息:

检测标准 対苯甲醛检测标准

检测资质

权威认证,确保检测数据的准确性和可靠性

CMA认证

CMA认证

中国计量认证

CNAS认证

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