发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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1.1. Prezentul standard stabile?te metodele de determinare a acizilor ?i e bazicit??ii totale din orice fel de piele finit?. 1.2. Prin
LEATHERS Determination of acids and of the total basic capacity
本标准规定了用滴定分析法测定酸度(酸值)和碱度的通用方法。本标准适用于水溶性化工产品中酸、碱度的测定,非水溶性化工产品中可溶于水的酸、碱,在用水萃取后,也可用本法在水相中测定。还适用于用沸腾乙醇抽取试样中的酸性成分的测定
T?m?n standardin mukainen laite on tarkoitettu tasaisten emalipintojen tutkimiseen alkali-liuoksilla. Kuumilla alkaliliuoksilla testattaessa k?ytet??n
EMALIT. PINNOITTEEN TUTKIMINEN ALKALI LIUOKSILLA.TESTAUSLAITE
Caprolactam. Determination of acidity, alkalinity and pH of 20 percent aqueous solution of caprolactam
Sets out a method for use where the alkalinity is in the range 1 mg/L at 2500 mg/L (expressed as CaCo(sub)3(/sub)) under the conditions of test
Waters - Determination of alkalinity - Acidimetric titration method
Confectionery. Methods for determination of acidity and alkalinity
Sodium sulphate for industrial use - Determination of acidity of alkalinity
Applicable to natural and drinking waters with alkalinity up to 4 mmol/l
Water quality - Determination of alkalinity - Determination of carbonate alkalinity
Schválení ST SEV 6388-88 doporu?ilo ministerstvo pr?myslu ?SR. Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav organick?ch syntéz, s. p.
Organic chemical products. Acidity nd alkalinity determination
A presente Norma destina-se a fixar o processo para determinar a alcalinidade total nos silicatos de sódio e de potássio para usos industriais
1.1 Test specimens are evaluated for resistance to simulated action of acid fumes, sizes, alkaline sizes, alkaline cleansing agents and alkaline
Colorfastness to Acids and Alkalis
Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
This test method covers the determination of the water-soluble acidity or alkalinity of paper. It may be applied to writing, printing, and sized
Test Method for Water-Soluble Acidity or Alkalinity of Paper
Plastics. Phenolic resins. Determination of pH
TESTING METHOD FOR PH OF PAPER AND PAPERBOARD