Rubber latices - methods of test - determination of boric acid content of natural rubber latex concentrate 橡胶乳.第3部分:试验方法.第12节:天然橡胶乳浓缩物硼酸含量测定
Objective to establish a method to determine the content of menthol and hydroxybenzene in complex boric acid powder 摘要目的建立测定复方硼酸散中薄荷醉和苯酚含量的方法。
Removing preferential tariff treatment for exports from china s neighbors of boric acid and approximately 20 other chemicals 取消对中国邻国硼酸出口和其他近20种化学品的优惠关税待遇。
Methods for analysis of plating black nickel solutions part 6 : determination of boric acid content by potentiometric titrimetric method 电镀黑镍溶液分析方法第6部分:电位滴定法测定硼酸的含量
According to the characteristics of pinnoite in dachaidan , a new technology of preparing boric acid with two - step sulfuric acid method was studied 摘要针对大柴旦柱硼镁石矿特点，对酸法制硼酸进行了工艺优化研究。
The common determination method of boric acid in brighten sulfate zinc electroplating baths was corrected to meet the requirements of production 摘要光亮硫酸盐镀液中硼酸的测定，一般采用氯化钾镀锌体系中对硼酸的测定方法。
Testing of ceramic materials - chemical analysis of silicon carbide used as raw material and as constituent in materials - part 1 : decomposition with sodium carbonate and boric acid 陶瓷材料的检验.作为原材料和材料成分的碳化硅的化学
Supplier of specialty chemicals including zinc borate , fire retardant additives , wood preservatives , boric acid , and antimony compounds . based in new jersey -主要生产铝酸钠高温氧化铝及其微粉低温氧化铝r -氧化铝填料氢氧化铝，牙膏级氢氧化铝等
Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - general introduction 工业用硼酸氧化硼四硼酸二钠高硼酸钠与粗硼酸钠的试验方法.一般介绍
