塑料 聚氨酯原料 甲苯二异氰酸酯检测

GB/T 32469-2016 塑料 聚氨酯原料 甲苯二异氰酸酯

本标准规定了甲苯二异氰酸酯（以下简称TDI）产品的分类、要求、试验方法、检验规则以及标志、包装、贮存和运输等。 本标准适用于由甲苯二胺（TDA）经光气化制得的一种或几种规格的甲苯二异氰酸酯(TDI)产品以及由此再经物理方法制得的其他规格的甲苯二异氰酸酯(TDI)产品。 TDI英文名称

Plastics.Polyurethane raw materials.Toluene diisocyanates

GB/T 32471-2016 塑料 用于聚氨酯生产的甲苯二异氰酸酯异构比的测定

本标准规定了红外光谱法和气相色谱法测定甲苯二异氰酸酯中异构体比的方法。 本标准适用于甲苯-2,4-二异氰酸酯（2,4-TDI）、甲苯-2，6-二异氰酸酯（2，6-TDI）混合物中所含两种异构体比例的测定。红外光谱法中试验方法A适用于测定含5%~95% 2，6-TDI (95%~5% 2,4-TDI

Plastics.Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes

ISO 14896:2006 塑料.聚氨酯原材料.异氰酸酯的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isoocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

ISO 14896:2000 塑料 聚氨酯原材料 异氰酸酯的测定

This International Standard specifies two methods for the measurement of the isocyanate content of aromatic iso-cyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

EN ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)

ISO 15064:2004 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中异构体比率的测定

This International Standard specifies a method for the determination of dissolved bromate in water (e.g. drinking water, raw water, surface water

Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate

DS/EN ISO 14896:2009 塑料 聚氨酯原料 异氰酸酯含量的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

BS EN ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯含量测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

DIN EN ISO 14896:2009-07 塑料-聚氨酯原料-异氰酸酯含量的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009); German version EN ISO 14896:2009

NF EN ISO 14896:2009 塑料 聚氨酯原料 异氰酸酯含量的测定

Plastiques - Matières premières des polyuréthannes - Détermination de la teneur en isocyanate

ISO 15064:2010 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定

WARNING — Persons using this International Standard should be familiar with normal laboratory practice. This standard does not purport to address all

Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate

BS ISO 15064:2010 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定

Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate

NF T52-130*NF EN ISO 14896:2009 塑料 聚氨酯原材料 异氰酸酯含量的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

ASTM D4660-23 聚氨酯原料的标准试验方法:甲苯二异氰酸酯异构体含量的测定

1.1 These test methods measure the amount of toluene-2,6diisocyanate (2,6-TDI) isomer or toluene–2,4–diisocyanate (2,4-TDI) isomer in mixtures

Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate

GB/T 32469-2016 塑料 聚氨酯原料 甲苯二异氰酸酯

本标准规定了甲苯二异氰酸酯（以下简称TDI）产品的分类、要求、试验方法、检验规则以及标志、包装、贮存和运输等。 本标准适用于由甲苯二胺（TDA）经光气化制得的一种或几种规格的甲苯二异氰酸酯(TDI)产品以及由此再经物理方法制得的其他规格的甲苯二异氰酸酯(TDI)产品。 TDI英文名称

Plastics.Polyurethane raw materials.Toluene diisocyanates

GB/T 32471-2016 塑料 用于聚氨酯生产的甲苯二异氰酸酯异构比的测定

本标准规定了红外光谱法和气相色谱法测定甲苯二异氰酸酯中异构体比的方法。 本标准适用于甲苯-2,4-二异氰酸酯（2,4-TDI）、甲苯-2，6-二异氰酸酯（2，6-TDI）混合物中所含两种异构体比例的测定。红外光谱法中试验方法A适用于测定含5%~95% 2，6-TDI (95%~5% 2,4-TDI

Plastics.Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes

ISO 14896:2006 塑料.聚氨酯原材料.异氰酸酯的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isoocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

ISO 14896:2000 塑料 聚氨酯原材料 异氰酸酯的测定

This International Standard specifies two methods for the measurement of the isocyanate content of aromatic iso-cyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

EN ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009)

ISO 15064:2004 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中异构体比率的测定

This International Standard specifies a method for the determination of dissolved bromate in water (e.g. drinking water, raw water, surface water

Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate

DS/EN ISO 14896:2009 塑料 聚氨酯原料 异氰酸酯含量的测定

This lnternational Standard specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw

Plastics - Polyurethane raw materials - Determination of isocyanate content

BS EN ISO 14896:2009 塑料.聚氨酯原材料.异氰酸酯含量测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

DIN EN ISO 14896:2009-07 塑料-聚氨酯原料-异氰酸酯含量的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content (ISO 14896:2009); German version EN ISO 14896:2009

NF EN ISO 14896:2009 塑料 聚氨酯原料 异氰酸酯含量的测定

Plastiques - Matières premières des polyuréthannes - Détermination de la teneur en isocyanate

ISO 15064:2010 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定

WARNING — Persons using this International Standard should be familiar with normal laboratory practice. This standard does not purport to address all

Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate

BS ISO 15064:2010 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定

Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate

NF T52-130*NF EN ISO 14896:2009 塑料 聚氨酯原材料 异氰酸酯含量的测定

Plastics - Polyurethane raw materials - Determination of isocyanate content

ASTM D4660-23 聚氨酯原料的标准试验方法:甲苯二异氰酸酯异构体含量的测定

1.1 These test methods measure the amount of toluene-2,6diisocyanate (2,6-TDI) isomer or toluene–2,4–diisocyanate (2,4-TDI) isomer in mixtures

Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate