Workplace air--Determination of formaldehyde --3-Methyl-2-benzothiazolinone hydrazone hydrochloride(MBTH)spectrophotometric method

车间空气中甲醛的酚试剂(MBTH)分光光度测定方法

Wall coverings in roll form. Determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release.

成卷墙纸.氯乙烯单体和甲醛释放的重金属及其他素移动的测定

Large amounts of formaldehyde are used in the manufacture of various familiar plastics. The reaction of formaldehyde with proteins (called amino formylation)leads to its use in the tanning industry and for treating various vegetable proteins to render them fibrous.

大量甲醛用于生产各种塑料,甲醛与各种蛋白质的反应可用于制革工业及将各种植物蛋白质处理成纤维状。

It is one of the industrial chemicals produced in vast amounts. With its high nitrogen content and low price, it is a major agricultural fertilizer and animal-feed ingredient. It is also used to make urea-formaldehyde plastics (including foamed plastics; see polyurethanes), to synthesize barbiturates, as a stabilizer in explosives, and in adhesives, hydrocarbon processing, and flameproofing.

大量生产的工业化学产品之一。尿素含氮量高及价廉,用于农业肥料和动物饲料原料。尿素的第二大用途是制造醛树脂。以及合成巴比妥酸盐、炸药稳定器、黏着剂、烃加工和防水。

Having been assigned to find a process that would prevent cotton from creasing, the scientists succeeded in causing a reaction between phenol and formaldehyde or urea and formaldehyde to form small molecules.

当时,科学家们被指派寻求一种织物处理方法,以防止棉织物的起皱现象。他们成功地使酚与甲醛,或尿素与甲醛反应形成一种小的分子。

formaldehyde sodium sulphoxylate

雕白粉;甲醛化次硫酸氢钠

Sulfur dioxide and formaldehyde both produce irritation

二氧化硫和甲醛都可产生刺激。

Textiles-Determination of formaldehyde -Part 1: Free and hydrolized formaldehyde (water extraction method)

纺织品 甲醛的测定 第1部分:游离和水解态甲醛(水萃取法)

Textiles-Determination of formaldehyde -Part 2: Released formaldehyde (vapour absorption method)

纺织品 甲醛的测定 第2部分:释放的甲醛(蒸气吸收法)

Textiles; tests for colour fastness; part X09: colour fastness to formaldehyde

纺织品 色牢度试验 第X09部分:耐甲醛色牢度

Textiles-Tests for colour fastness-Colour fastness to formaldehyde

纺织品.色牢度试验.耐甲醛色牢度

Textiles--Determination of formaldehyde --Part 2: Released formaldehyde(vapour absorption method)

纺织品甲醛的测定第二部分:释放甲醛(蒸气吸收法)

Textiles--Determination of formaldehyde --Part 1: Free and hydrolyzed formaldehyde(Water extraction method)

纺织品甲醛的测定第一部分:游离水解的甲醛(水萃取法)

determination of hydrolized formaldehyde of textile products:water extraction method

纺织品中甲醛含量的测定:蒸气吸收法

Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method

肥料中氨态氮含量的测定甲醛法

Phenolic, amino and condensation resins-Determination of free-formaldehyde content

酚醛树脂、氨基树脂和缩合树脂.游离甲醛含量的测定

Formaldehyde solutions for industrial use. Methods of test.

工业甲醛溶液.试验方法

Crude sodium borates for industrial use; Determination of alkali-soluble copper and manganese contents; Zinc bis(dibenzyldithiocarbamate)and formaldehyde oxime photometric methods

工业用粗硼酸钠 可溶于碱的铜和锰含量的测定 二苯基二硫代氨基甲酸锌和甲醛肟光度法

Formaldehyde solutions for industrial use; Determination of ash

工业用甲醛溶液 灰分的测定

Formaldehyde solutions for industrial use; Determination of methanol content

工业用甲醛溶液 甲醇含量的测定

Formaldehyde solutions for industrial use; Determination of formaldehyde content

工业用甲醛溶液 甲醛含量的测定

Formaldehyde solutions for industrial use; Determination of acidity

工业用甲醛溶液 酸度的测定

Formaldehyde solutions for industrial use; Determination of iron content; 2,2'-Bipyridyl photometric method

工业用甲醛溶液 铁含量的测定 2,2'-联吡啶光度法

Formaldehyde solutions for industrial use; Limit test for inorganic sulphates

工业用甲醛溶液 无机硫酸盐极限试验

Formaldehyde solutions for industrial use; Limit test for inorganic chlorides

工业用甲醛溶液 无机氯化物极限试验

Formaldehyde solutions for industrial use; Limit test for heavy metals (excluding iron)

工业用甲醛溶液 重金属(铁除外)极限试验

Urea for industrial use; Measurement of colour in Hazen units (platinum-cobalt scale)of a urea-formaldehyde solution

工业用尿素 以哈森为单位(铂-钴色标)测定尿素-甲醛液的色度

Urea for industrial use; Measurement of the variation of pH in the presence of formaldehyde ; Potentiometric method

工业用尿素 有甲醛时,pH值变化的测定 电位滴定法

Determination of free phenols in phenol-formaldehyde mouldings--Iodometric method

酚醛模塑制品中游离酚的测定碘量法

Love formaldehyde

低甲醛

amine formaldehyde

胺甲醛

Furan formaldehyde

呋喃甲醛

Phenol formaldehyde

苯酚甲醛

formaldehyde fumigant

毒消散

low formaldehyde resin

低甲醛树脂

amino-formaldehyde resin

氨醛树脂

amine formaldehyde resin

胺醛树脂

phenol-formaldehyde resin

酚醛树脂胶

acetone-formaldehyde resin

丙酮缩甲醛树脂

Aniline-Formaldehyde Resin

苯氨-甲醛树脂

phenol formaldehyde varnish

酚醛清漆

aniline formaldehyde plastic

苯胺甲醛塑料

phenol formaldehyde adhesive

酚醛树脂胶粘剂

formaldehyde-scavenging agent

甲醛清除剂

dimethylhydantoin formaldehyde

二甲基乙内酰脲醛

dimethyl hydantoin formaldehyde

二甲基乙内酰脲甲醛

diphenylether-formaldehyde resin

二苯醚甲醛树脂

urea formaldehyde molding powder

电玉粉

low formaldehyde resin finishing

低甲醛树脂整理